Paper crafters know the versatility that adhesive,mounted stamps bring to their projects. These stamps are mounted on a 1/8" gray static clamp pad for precise positioning, ease of repositioning, and storage convenience.the anatomy chart has 6 deeply engraved red rubber stamps that will stick to any clear acrylic block.in the anatomy chart, the skeleton hand is about 2.3 x 2.2 x 2.5 inches, the skull is about 2.2 x 2.2 inches.the exam set has 19 deeply engraved red rubber stamps that will adhere to any clear acrylic block.in the exam sticker set, each pharmacy label measures approximately 1 3/4 x 1/2 inches, the skeletal torso measures approximately 2 5/16 x 4 1/4 inches.