Description:

• Premium material: made of high quality rubber, durable, wear-resistant and corrosion resistant.
• What you get: including 500pcs new o-rings gaskets with 10 different sizes from 31mm, 32mm, 33mm, 34mm, 35mm, 36mm, 37mm, 38mm, 39mm, to 40mm, and 50pcs each size.
• How to use: Rubber gasket set that is installed on the watch back case,can cover the gap between the watch band and movement.
• Application: Replacement O-Rings for Watch play role in watch waterproof, suitable for watch repair and DIY watch maker.
• 100% Satisfaction Guaranteed: If you have any questions or have a wonderful idea about our product, you are always welcome to contact us by e-mail, we will answer you within 10 hours.
• Material: Plastic
• Wire Diameter : 0.7mm; 0.8mm; 0.9mmInner Gasket Diameter : 31mm,32mm,33mm,34mm,35mm,36mm,37mm,38mm,39mm,40mm (Each Size 50 Pieces)
• Package Includes: 500 Pieces Watch Gasket Kits

Note:

Since the size above is measured by hand, the size of the actual item you received could be a slightly different from the size above. Meanwhile, please be reminded that due to lighting effects, monitor's brightness / contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item