The trem cover fits USA/Mexican Standard Fender Strats, but not Fender Squier Strats or other types of Strats. Please be sure to verify the dimensions carefully before you order the item. Material:PVC. The trem cover has plastic films which should be peeled off before installing. 6 screw holes,single large string slot. Package includes: 1pcs Guitar Backplate with free pickguard screws. Please contact us directly for immediate assistance if you have any problem with this guitar back plate, we would be very delighted to help you and we will reply as soon as we can.