FASHION DESIGN Adjustable fit on ankles and wrists of all sizes for men, women, and children, which is smaller and easy to carry. WATERPROOF Made of durable & soft silicone; High-Quality stainless steel parts which ensure the bracelet comfort. Soft silica gel, skin-friendly feeling, non-leavening, easy to clean, sweat proof, odor proof, strong and firm. FULLY ADJUSTABLE The weight bracelet buckles are crafted from stainless steel to make sure non-slip during your activity. Fully adjustable belt provide a better fit for ankles and wrists of all sizes, easy to wear and take off. SUITABLE for ANY EXERCISE Suitable for all kinds of occasions, running, aerobics, pilates, walking, travel, home exercise, core training, yoga and other sports, hands-free way to exercise strength training, exercise muscles, fat burning. PRODUCT PARAMETERS Weight Bracelets *2 with Weight adjustment stainless steel parts*12(each); Perfect choice for beginner to slowly add weight over time