Material: Silicone Mold Thickness: Approximately 0.9cm Uses: Creating pendants, keychains, etc. Product Features: Easy to remove from the mold, easy to clean, heat-resistant, and does not deform under tension. Product Description: 【Safe and Secure with High-Quality Silicone】: Made of high-quality silicone, odorless, non-toxic, and harmless. The extremely smooth surface allows resin to flow evenly, preventing the formation of air bubbles and achieving a beautiful, transparent finish. 【26 Letters & Numbers to Choose From, Infinite Creative Possibilities】: A large-sized silicone mold with all alphabets from A to Z and numbers in one set. The combinations are endless, such as your own initials, the names of loved ones, and anniversary numbers. 【Washable! Easy Care and Economical for Repeated Use】: Simply rinse with tap water after use. Even if resin clumps or dirt adheres, it can be easily peeled off due to the soft silicone material. 【Easy to Grip and Doesn't Deform, with Hanging Hole for Convenient Storage】: It has moderate thickness and softness, so you don't have to worry about the mold shifting or losing its shape during work. The hanging hole design allows it to be hung on the wall after use, saving space. It can be stored smartly even in a narrow workspace. 【Beginner-Friendly! Easy to Use】: Enjoy it in various scenes, such as children's summer vacation free research projects, workshops with friends, and relaxing alone time. It's beginner-friendly, so even resin beginners can easily complete projects and avoid mistakes. ※Note: 1. There may be slight errors in manual measurement, please understand. 2. There may be some color differences due to the light, lighting, and display resolution and settings during photography. Please refer to the actual product.