High-concerned chemical: none Craft of Weaving: Non-Woven Pattern Type: Solid Material: Nylon,Viscose Origin: Mainland China CN: Henan Gender: Men Briefs & Boxers: BRIEFS When the rubber underwear is not worn, rinse it with water and gently rub it clean. Use a towel to dry the inside and outside of the product, and let it air dry in a cool and ventilated place for about 10 minutes. Put it in a plastic bag to remove air and store it in a dark place. This can prevent loss of milk protein and extend the service life of the rubber. Made of 100% natural latex, 0.40mm thickness Size S waist 65-75cm M waist 75-85cm L waist 85-95cm XL waist 95-105cm Underpants JJ Sheath measures approximately 12 cm in length and 3 cm in diameter.