Packaging Includes: These mathematical background transparent stamps feature a variety of parttens including geometric figures mathematical formulas function patterns providing multiple options to suit your needs. Size: Each stamp measures approximately 160x110mm/6.3x4.33in with a thickness of 3mm/0.12in featuring a compact and lightweight design for a comfortable stamping experience and easy storage. High Quality Materials: Crafted from high quality silicone these clear stamps are unscented and resistant to damage or distortion. The fine details and precise craftsmanship ensure clean clear impressions with every use. Easy to Use: Simply choose your desired transparent stamp mount it on an acrylic block (not included) and apply your favorite colored ink pad (not included). Stamp onto smooth scrapbooking or cards press it repeatedly let it dry and enjoy your beautifully crafted design. Versatile Applications: These silicone stamps are perfect for DIY photo album decorations holiday cards scrapbooking gift tags and other handmade projects adding a delightful touch to any paper crafting endeavor.