Welcome to our store! Features: 1. Made of high-quality silica gel, harmless, odorless, safe, and environmentally friendly. 2. Specially designed to remove moisture from the surrounding air. 3. Can be placed in a wardrobe, coat, or sweater drawer to prevent mildew. 4. Reusable, just heat in the microwave for 5 minutes (medium/low power), the color will slowly turn blue again after reactivation. 5. Multifunctional, also suitable for protecting cameras, lenses, microscopes, telescopes, audio and video equipment, records, tapes, video tapes from mildew. Specifications: Material: Silica gel Color: As shown in the picture Plastic box size: Approx. 7.4*7.3*15 cm/2.9*2.9*5.9 inches Weight: Approx. 530g/18.7 oz Packing list: 1 box of silica gel desiccant beads Note: 1. Please allow 0~1 inch error due to manual measurement. Thank you for your understanding. 2. Monitors are calibrated differently, and the color of items displayed in photos may differ slightly from the actual product. Please refer to the actual product. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately, and we will provide you with the best solution!