What's in the box:

Pickguard Back Plate Tremolo Cavity Cover Vintage Style Backplate for Fender Stratocaster Strat ST Standard Modern Style Electric Guitar 4Ply

Features:
This backplate is only suitable for Fender Stratocaster, it is not suitable for Squier.
The vintage style backplate comes with six oval holes for the strings to go through, this was the first backplate style.
4Ply construction. Constructed of premium celluloid material and 3ply PVC material.
0.09 inch (2.2mm) thickness.
Package included: 1 * backplate.

Specifications:
Material: PVC and celluloid
Color: Pearl white
Thickness: 2.2mm / 0.09in
Item Size: 14 * 9cm / 5.5 * 3.5in(L * W)
Item Weight: 34g / 1.22oz
Package Size: 14 * 9.1 * 0.3cm / 5.5 * 3.6 * 0.12in
Package Weight: 37g / 1.3oz

Package List:
1 * Backplate