These U-shaped plastic spacers are mainly made of high-quality plastic material, and stable, strong and strong, not easy to , fade or wearShare as you use it: The package contains 4-color plastic spacers, sufficient in , convenient to use, replace, and enough to meet your Thickness: Red 1/8 inch, Blue 1/16 inch, Black 1/4 inch, Yellow 3/16 inchU-shaped design: The tile adopts horseshoe-shaped and U-shaped design, with stable structure, suitable for spacing requirements such as spacing tiles, windows, installations, and curtain walls.Simple operation: just put the prongs of the horseshoe into the grout joint, alignment and space, perfect for those working in the construction industry, simple and convenientColour:red+yellow+blue+blackMaterial:plasticPackage Contents:440 x Horseshoe Shim Tile SpacersOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.