Come and see our amazing products.The aquatic dumbells are made of high quality EVA material, tasteless and waterproof, safe and environmental protection, the resistance of the barbells will provide an overall workout for your upper body, lower back and other parts. Easy to carry and install. Great for rehabilitation, slimming, yoga, swimming, adults, children, the elderly, postpartum pregnant women. Also could be interesting toys for kids. Pls confirm further with us if any query about packing info, inventory status and time schedule.