Made of high-grade silicone, harmless to the skin, extremely stretchable yet strong enough. Everything is designed for maximum comfort. Perfect for men of all shapes and sizes, from beginners to advanced. - 100% waterproof and reusable: 100% waterproof, can be heated with hot water or cooled with ice water during use, durable and easy to clean. You can use this silicone scrotal tie bag during sex play with your partner or use this silicone scrotal tie in your daily life to improve your sexual level and stamina. Our scrotal ties are made of soft silicone, super-soft and comfortable to wear with a unique shape. Regular use of this bag of silicone scrotal handcuffs can enhance your sex play experience and make your romantic days more memorable.