400PCS Versatile Plastic Shims Set, U Shaped Tile Spacers for Leveling and Alignment, Includes Blue, Red, Yellow and Black

The window shims come in thicknesses of 1/16”, 1/8”, 3/16”, and 1/4”, with glazing shims measuring 1.97 x 1.3 inches for versatile applications., Constructed from durable PP material, these tile shims offer reliability and stability, ensuring they won't easily break during use., Featuring four distinct colors, the horseshoe shims represent different thicknesses, allowing for quick identification and ease of use., The unique horseshoe and U-shaped design of the spacer ensures a stable structure, enhancing convenience and efficiency during installation., Simply insert the prongs of the U shims into the grout joint for proper alignment and spacing, making them ideal for tile, window, and stone installations.