Material: Our chair stoppers are made of high quality non-slip plastic. Scratch resistant, 100% non-toxic, durable and resistant to deformation. Color: Black chair caps are easier to combine with your furniture. Your furniture will be more beautiful when you put on the chair cover. Size: The spare parts for garden furniture measure 15 x 30 mm. Please check the size before purchasing. Protects the floor: allows furniture to slide easily and also protects the floor from scratches and other damage. Easy to install: for a easy installation, each pipe insert comes with ribs that just need to be aligned with the pipe before positioning. Ribs ensure a secure fit and eliminate the need for additional adhesives. Packaging: 20* tips Size: 15*30cm Material: Pe Note: Due to the different display photos, the actual color is different depending on the actual color. Dimensions are measured manually and may have errors (1-2cm). Note: The data is all measured manually, please allow 1-3cm error, due to