Geometry Rulers Pottery Stamp - August 2025 - Back to School Themed Mystery Box, multiple sizes available

Geometry Ruler, Protractor, Triangle pottery stamp design is from the August 2025 Back to School themed mystery box.

Math - 3" was included in the Deluxe Mystery Box.

Plastic stamp for pottery use. Measurements are approximate and taken at the widest location. Choose size in drop down menu. For custom sizes not shown, please contact me.

Stamp is 3D printed using PLA plastic filament. Extra thick and no excess gives a clean print with no unsightly square imprint from a mounting block. Plastic is sturdy and durable.

Do not put in the dishwasher, the high heat can warp the stamp.

Cutters sold separately.