<p> <br/>[COMPACT AND PORTABLE] for easy transportation and storage. </p><p> <br/>[ AGAINST HUMIDITY] to preserve the integrity of your watch. </p><p> <br/>[FULL SELECTION] with 12 sizes for versatile watch repair assistance. </p><p> <br/>1. Made of rubber, for long term use </p><p> <br/> 2. Ideal for repairing watches </p><p> <br/> 3. Make your watch</p><p> <br/> 4. Storage by categories allows you to find the size easily and quickly </p><p> <br/> 5. Compact and lightweight design for easy storage and transportation </p><p> <br/></p><p> <br/> Specification: </p><p> <br/> Features : </p><p> <br/> 1. Made of rubber, for long term use. </p><p> <br/> 2. Ideal for repairing watches. </p><p> <br/> 3. Make your watch water . </p><p> <br/> 4. Storage by categories allows you to find the size easily and quickly. </p><p> <br/> 5. Compact and lightweight design for easy storage and transportation. </p><p> <br/> Specification : </p><p> <br/> Material: Rubber </p><p> <br/> Color: Black </p><p> <br/> Rubber shape: Round </p><p> <br/> Size 12 (outer diameter x inner diameter): 1.4 mm / 0.055 inch (0.6 x 0.4)</p><p> <br/> 1.45 mm / 0.057 inch (0.65 x 0.4)</p><p> <br/> 1.5 mm / 0.059 inch (0.5 x 0.5)</p><p> <br/> 1.5 mm / 0.059 inch (0.6 x 0.45)</p><p> <br/> 1.6 mm / 0.063 inch (0.6 x 0.5)</p><p> <br/> 1.6 mm / 0.063 inch (0.6 x 0.7) </p><p> <br/> 1.7 mm / 0.067 inch (0.7 x 0.7)</p><p> <br/> 1.8 mm / 0.071 inch (0.8 x 0.5)</p><p> <br/> 1.9 mm/0.075 inch (0.9 x 0.6)</p><p> <br/> 2.0 mm/0.079 inch (1.0 x 0.5)</p><p> <br/> 2.4 mm/0.094 inch (1.4 x 0.5)</p><p> <br/> 2.8 mm/0.11 inch (1.8 x 0.5) </p><p> <br/> Weight: 29g </p><p> <br/> The package includes: </p><p> <br/> 1 x Box of Watch Crown O-rings </p><h3 > Box for Watch Repair, Rubber Gaskets, Water, 12 Sizes, Black Color </h3>