Feature:_x000D_High quality: The swimming arm strength trainer is made of environmentally friendly high quality TPE material. Yellow 20 lbs., green 50 lbs., red30 lbs. blue 40 lbs., black 60 lbs._x000D_Easy to use: Swimming resistance bands with sliding handles allow you to target and train your swim stroke while working tone and fitness even without a pool_x000D_Easy to carry: Lightweight and portable for swimming training anywhere. Whether you are a beginner or a professional swimmer, you can find the suitable intensity of your workout_x000D_Improve your strength: Swimming resistance tube let you perform vertical, horizontal, and diagonal exercises for hand and forearm positioning that is ergonomic and practical_x000D_Comfortable accessories: The webbed surface of the swimming training device is smooth, which can fit the palms well when used_x000D_Specifications:_x000D_Material: TPE_x000D_Weight: 0.35kg_x000D_Color: YellowRedGreenBlueBlack_x000D_Size: 20 pounds pull for children and 60 pounds pull for adults_x000D_Package included:_x000D_2 x Swim Hand Webbed_x000D_2 x Resistance bandPackage List:_x000D_2 x Swim Hand Webbed_x000D_2 x Resistance band