Specification Material: EVA Color: Orange, Purple, Blue, Gray, Pink, Yellow Size: 27 x 15 x 15 cm Weight: 230 g Package Include: 1 Pair x Dumbbells Package List Package Include: 1 Pair Dumbbells 11. Environmental Foam& Comfortable Grip: Aquatic dumbbells 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. 22. Freely Assembly& Disassembly: Easy to carry, and comfortable to feel. Durable handle, thick plastic, close to PC inner tube, not easy to slide hands. Help for rehabilitation of the elderly, post-natal weight-loss, water exercise, water fun enjoyable. 33. Great Aquatic Fitness Equipment: Applications: rehabilitation, slimming, yoga, swimming; swimming pool, beach, hot springs. Suitable for adults, children, the elderly, postpartum pregnant women. Also could be interesting toys for your kids. 44. Fitness Application: Aqua barbells are suitable for swimming pool, spa, fitness exercises, etc, which is suitable for adult and kids using, and these foam dumbbells are not to be used as a flotation device. 55. Lightweight and Portable: The dumbbells are very easy to carry to and from your water workout location. They are also easy to grip - the handles are made of sturdy plastic reinforced with a foam cushion.