Convenient Features: Includes protective storage box for dust-free storage; built-in side supports prevent deformation; smooth interior surface produces polished finish; precise depth markers for perfect pours Project Specifications: Finished bookend size measures 6 x 4 x 3 inches; deep pour capacity for stable bookends; includes detailed instruction guide; compatible with common casting materials and pigments Professional Quality: High-grade silicone material ensures flawless detail capture; flexible yet durable construction allows easy demolding; maintains shape after repeated use; creates crystal-clear resin castings Versatile Creation: Suitable for epoxy resin, polyester resin, and casting materials; ideal for crafting unique bookends; desk decorations; gift items; retail displays; office accessories Quality Design: Expertly crafted silicone mold featuring stunning ocean wave pattern; creates eye-catching dimensional bookends; perfect for both beginners and experienced crafters; transforms ordinary bookshelves into artistic displays