2pcs Silicone Men Glans Protection Cap Soft Comfortable Durable Long Lasting Features 1. Our protective sleeves are made of skin-friendly and very safe silicone. 2. Special rings on the coronary sulcus prevent slippage during stretching. 3. Our sleeves are produced in a controlled vacuum chamber, removing all air bubbles to ensure durability and longevity. 4. This super soft and stretchy sleeve fits most sizes and is used for added comfort and to create an airtight vacuum seal. 5. It can also help sustain an erection, which is important for accelerating size increase. Specification Material: Silicone Color: Transparent Package Size: 6 x 2 x 2 cm, 8 x 2 x 2 cm, 10 x 2 x 2 cm Weight: 20 g, 30 g, 40 g, 35 g Package Includes: 2 Silicone Sleeves