new and high quality. Made of rubber material, the foot pad is and wear-. It can be easily install on the bottom of the laptop for anti-slip. Convenient and practical, for Pro 13inch A1278 / 15inch A1286 / 17inch A1297.<br><br>How to use: Remove the bottom case and wipe the dropped with a dry cloth to remove the dust, but not wet. Heat the dropped with a blow dryer, when it is hotted, stick on the rubber foot directly. On until it is cooling, then tighten the bottom case, toast the cylinder with a lighter, after dissolving, quickly press to let it stuck in the bottom case. Type: Laptop Feet Pad Product name: Bottom Case screw + Screwdriver + Model: For Pro 13inch A1278 / 15inch A1286 / 17inch A1297 Laptop Size: 13 inch / 15 inch / 17 inch Colour:black + silver Material:Rubber+Plastic+Metal<br><br>Package Contents: 4 x 1 set x screw 1 x screwdriver<br><br>Only the above package content, other products are not included. Note: Light 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.