Size:XS:Fit 0.5-1.5KG.S:Fit 1.5-2.5KG.M:Fit 2.5-4KG.L:Fit 4-6KG.<br />Usage:1:Trim cat's nails.2:Adhesive glue into the nail caps.3:Put the nail caps in the cat nails.4:After observed a few minutes to release the cat.<br />Package included:20 PCS Nail Caps(a package) + 1 pcs Nail Caps Glue.<br />Note:The actual item's colour maybe slightly different from the picture shown due to the lighting when the picture was shot and the monitors.