Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

1-in x 1.875-in x 5.125-in 16 -Pack Composite Shim

Ratings & Reviews for TimberWolf 1-in x 1.875-in x 5.125-in 16 -Pack Composite Shim

4.4
142
Review
 4.4 out of 5
142 Reviews


87% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these composite shims for precision stacking, durability, and versatility across professional and DIY applications. Most value their ability to snap to exact lengths, resist rot, and replace wood shims in demanding environments like windows, doors, and decks. The 1/16" slices enable fine-tuned adjustments without warping or splitting, and the uniform design stacks reliably. Many explicitly prefer them over wood for outdoor and concrete-contact installations. A few note occasional snap inconsistencies or flexibility issues, but these concerns are rare. Overall, reviewers consider them an essential, long-lasting solution for leveling and installation tasks.

Customer review summary generated by AI, including incentivized reviews.
142 Customer Reviews

Useful for as general purpose shims

Would Recommend

Useful beyond intended application. I use these shims whenever i need to fit a small shim. Plastic is nice for wet or outside areas. They can be stacked for various heights.

November 10, 2026
Verified Purchaser
Was this Review Helpful ?

Great stuff

Would Recommend

Does what it's supposed to

November 4, 2026
Verified Purchaser
Was this Review Helpful ?

Easy to use

Would Recommend

Bought to use in shimming a new patio door. Excellent aid and easy to use.

November 3, 2026
Verified Purchaser
Was this Review Helpful ?

Great all around

Would Recommend

Never used composite shims before but they were easy to use and exactly what I needed at the time.

October 20, 2026
Verified Purchaser
Was this Review Helpful ?

Worked well for my project

Would Recommend

I love that they connect. Worked well for my project

October 2, 2026
Verified Purchaser
Was this Review Helpful ?

great stability

stable to hold heavy items

September 28, 2026
Verified Purchaser
Was this Review Helpful ?

Easy to Use

Would Recommend

The shims are easy to use. Work much better than other products.

September 18, 2026
Verified Purchaser
Was this Review Helpful ?

Would Recommend

Not as easy to snap reduce like other shims. But it has better resistance properties.

September 16, 2026
Verified Purchaser
Was this Review Helpful ?

Versatile

Would Recommend

Multi-use

September 11, 2026
Verified Purchaser
Was this Review Helpful ?

Great window shim.

Would Recommend

Great product if you don't want to screw through your shim.

July 5, 2026
Verified Purchaser
Was this Review Helpful ?

No comment

Didn't work for whatvI wanted.

July 3, 2026
Verified Purchaser
Was this Review Helpful ?

Easy to use shims

Would Recommend

Theae worked exactly the way i needed them too. The fact that they are composit is a plus as I don't envision they will rot anytime soon.

June 19, 2026
Verified Purchaser
Was this Review Helpful ?

Easy to use and plenty included in the pack.

Did the job and performed well

June 13, 2026
Verified Purchaser
Was this Review Helpful ?

Versatile

Would Recommend

Worked with both my new construction windows and new front door install. Could use a groove molded into the design to keep the shims centered on each other.

June 7, 2026
Verified Purchaser
Was this Review Helpful ?