- Luminous silicone beads with the letter F, perfect for making bracelets, necklaces, and personalized accessories - Includes 20 units of 12x12x12 mm, with a 2 mm hole to facilitate assembly on different types of threads and cords - High-quality silicone material, soft, durable, and easy to clean, ideal for prolonged use in crafts - Square and luminous design, with visible black letters, adding a modern and unique touch to your creations - Versatile and easy to combine with other beads, ideal for DIY projects, handmade gifts, and creative jewelry - Suitable for beginners and experts in jewelry making, with no need for special tools