SUBSCRIBE FOR 10% OFF YOUR FIRST ORDER | FREE SHIPPING $100+ (Continental U.S.)
BirdieBall's Full Width Hole Deepening/Break Shim, designed for use with turf mats, is shown on a patio near outdoor furniture and a grassy backyard.
BirdieBall's Full Width Hole Deepening/Break Shim, designed for use with turf mats, is shown on a patio near outdoor furniture and a grassy backyard.
A BirdieBall Full Width Hole Deepening/Break Shim (for use with turf mats) is set up on a patio putting green, featuring tour-grade turf, three holes, and two golf balls, overlooking a grassy backyard with trees and a wooden fence.
A BirdieBall Full Width Hole Deepening/Break Shim (for use with turf mats) lies disassembled on a stone patio, featuring Tour Grade Turf, a detached curved top piece, and three visible holes.
The BirdieBall Full Width Hole Deepening/Break Shim (for Turf Mats) adds realistic depth and break to your indoor putting practice, enhancing your short game experience for a pro-like feel on Tour Grade Turf.
Two golf balls in a putting green hole, showing how the BirdieBall Full Width Hole Deepening/Break Shim for Turf Mats makes the cup one inch deeper for a true drop-in experience.
The BirdieBall Full Width Hole Deepening/Break Shim (For Use with Turf Mats) is a green, curved panel featuring Tour Grade Turf, three round vents, and two vertical slits, measuring 7.5 feet wide on a wooden floor background.
The BirdieBall Full Width Hole Deepening/Break Shim is designed for use with turf mats, adding challenging contours to your green putting surface when placed on a wooden base.
The BirdieBall Full Width Hole Deepening/Break Shim (for use with turf mats) is shown installed on a green semicircular putting surface with three golf holes, two black lines, and a 4-foot mark on the wooden floor below.
The BirdieBall Full Width Hole Deepening/Break Shim customizes your putting practice with turf mats, allowing adjustable contours for target holes on a 3-ft-wide green. Ideal for setup on indoor surfaces like wood floors.
The BirdieBall Full Width Hole Deepening/Break Shim for Turf Mats is a tool designed to enhance your putting practice by deepening holes and creating realistic breaks—ideal for use with rectangular Tour Grade Turf mats.
The BirdieBall Full Width Hole Deepening/Break Shim is a green rectangular mat with a rounded top and four holes near the center, 1.5 feet wide. Perfect for Tour Grade Turf Putting Greens or as a contour shim for custom turf setups.

Full Width Hole Deepening/Break Shim (For Use with Turf Mats)

$200.00
Shim Size (Match to Green Width)

This large contour shim is intended for use with our Tour Grade Turf Putting Greens.

Use this contour shim to elevate the end of your putting mat to create 1" deep holes and a slight uphill break. Get the same satisfying drop-in feel you get on the course and take your putting practice to the next level.

When selecting your shim width, match the width of your Tour Grade Turf Putting Mat. 

The shim can be used on either the end with three holes, or the end with a single hole. Double Depth (1" deep) cups are also included.

*This is the convex shaped shim. Looking for different shapes? Check out the full assortment of full width hole deepening shims here*

Features

  • Create Full 1" deep holes on your tour turf putting green
  • Create a slight uphill break into the holes
  • Shim can be moved around the mat to create a variety of different breaking putts
  • Can be used on either end of your tour turf putting mat

What's included

  • Full-width shim for your tour turf putting mat. When choosing shim size, match the width of your turf putting mat.
  • Double depth (1" deep) cups | 3 double depth cups included with the 3', 4', 6', and 7.5' widths | 1 double depth cup included with the 1.5' and 2' widths

What Sets Us Apart

BirdieBall offers the only turf putting green on the market with the full-drop in cup feel without the use of an elaborate or expensive full base system. The flexibility of being able to take the shim out still allows for maximum portability and variety in creating breaking putts.

Dimensions

  • 7.5' Shim | 7.5' x 36"
  • 6' Shim | 6' x 36"
  • 4' Shim | 4' x 25"
  • 3' Shim | 3' x 25"
  • 2' Shim | 2' x 22"
  • 1.5' Shim | 1.5' x 22"

Assembly & Care

Simply slide the shim under one end of your turf putting green. The shim is installed and locked into place by using the provided 1" deep double depth cups.

Shipping Info

Fast FedEx Ground Shipping (Free on orders over $100)!

Current shipping times and full shipping info can be found here

My Golf Spy

Best Outdoor Putting Green (2023) | “The roll and feel of the mat were highly praised, with many testers noting that it closely resembled the experience of putting on a real green. The durability of the mat was also commended, as it showed no signs of wear and tear even after extensive use.”

Sports Illustrated

Editor’s Choice for Best Putting Green (2024) | “Overall, the Birdie Ball Tour Grade Turf Putting Green provides a premium practice putting experience for golfers looking to improve their putting skills at home or in the office. With their realistic feel, true roll, grain-neutral surface and high-quality accessories, these putting greens are among the best your money can buy.”

Golfer's Authority

"This is an outdoor/indoor hybrid that looks and plays like Augusta's practice green. Perfect if you want a backyard setup that doubles as indoor practice when the weather turns nasty."

Tour Grade Turf Built to Last

The highest quality artificial turf with ultra- thick backing combines durability with a premium, tour-grade roll.
Shop Turf Putting Mats

Compare products

2' x 10' Standard Putting Mat Package - Indoor RollTech™ Putting Green

2' x 10' Standard Putting Mat Package - Indoor RollTech™ Putting Green

2' x 12' Customer Favorite Putting Mat - Indoor RollTech™ Putting Green

2' x 12' Customer Favorite Putting Mat - Indoor RollTech™ Putting Green

Add More Products
to compare

Add More Products
to compare

You might like

BirdieBall's Full Width Hole Deepening/Break Shim, designed for use with turf mats, is shown on a patio near outdoor furniture and a grassy backyard.
Full Width Hole Deepening/Break Shim (For Use with Turf Mats)

6 reviews
$60.00
Buy Now
Sale
The BirdieBall Original Backyard Golf Game features a blue collapsible target with red flag, a box of white BirdieBall golf balls, and a rectangular green practice mat.
The Original Backyard Golf Game (Choose Number of Golf Holes)
$88.00 $98.00
Buy Now Save $10.00
The BirdieBall 4' x 10' Standard Putting Mat is a long indoor RollTech™ putting green with two golf holes, flags, and a foam base. "Roll Tech Foam" and "Indoor Only" icons appear in the bottom right corner.
4' x 10' Standard Putting Mat - Indoor RollTech™ Putting Green

1216 reviews
$184.99
Buy Now

Need Help? Meet Caddie

Caddie will help narrow down which putting mat is best for you! Just answer a few quick questions and Caddie will show you tailored recommendations based on your skill level, goals, and practice space.

7,500+ Five-Star Reviews