1. Size: 3.5-4.0 inch about 13.5x7.5x2.5cm, 4.5-5.1 inch about 15x8x2.5cm, 5.2-5.5 inch about 16.5x9x2.5cm, 5.7-6.3 inch about 17.5x10x2.5cm
2. Weight: 3.5-4.0 inches about 45 grams, 4.5-5.1 inches about 50 grams, 5.2-5.5 inches about 55 grams, 5.7-6.3 inches about 65 grams
3. Material: oxford cloth
4. Purpose: place the mobile phone
5. Features: the material is wear-resistant and durable, slightly waterproof, can be worn on the belt, easy to use, with carabiner, easy to carry, stick to the buckle to prevent the phone from falling out