Part ball stretcher and part ball weight, the Bull Bag is two scrotum toys in one! Simply stretch the opening on the top of the Bull Bag and gently release over your entire scrotum. Gives users the feeling of having a bigger scrotum 0.75 inch stretch. Made of PF Blend a proprietary blend of Silicone and Thermoplastic Rubber TPR developed to provide superior stretch, comfort and durability. Safe with water based lubes wash thoroughly with mild soap and water. Not compatible with latex. Store separately. Perfect Fit Brand Products are sold, and intended for use strictly as adult novelty toys for entertainment. They are not intended for medical use and have not been clinically tested. No medical claims are warranted or implied by the use of these products.