Fit for P Bass:.* For 4 String P bass parts.* No neck adjustment part at the top, 13 screw mounting holes in the side of the pickguard.* Perfect replacement for your existing spare.* Made of high quality material, durable to use.* Easy to install: no need to re-cut the pickguard or re-drill new holes.* Protective films on the top of the pickguards, anti-scratch to protect your guitar when using please split it.* This Pickguard fits 13 hole USA/Mexican FD standard P bass, but not for FD Squier P bass or other types of P basses. If you have other types of P bass, you may need to make a slight modification to make it fit. Fits JAZZ BASS:.* Up to 4 string J Bass spare parts.* Perfect replacement for your existing spare.* Made of high quality material, durable to use.* Easy to install: no need to re-cut the pickguard or re-drill new holes.* No neck adjustment part at the top.* Protective films on top of pickguards, anti-scratch to protect your guitar, when using please split it.* Fit for most US/Mexico standard 10 hole FD JB bass, not fit for kw JB basses or any other JB bass. If you have other types of JB bass, you may need to make a slight modification to make it fit. Specifications:* Material: pvc* Optional color: leopard, leopard grain, flower, wood (as shown