ZUM1038 Features: * Wooden exercise blocks * Increase the flexibility of your yoga poses or pilates and Isometric movements * Use the adjustable dumbbells to perform strength / cardio weight training exercises * Forms either a pair of 1 lb, 2 lbs, 3 lbs dumbbells * Provides the best functionality of yoga, pilates, isometric training, cardio weight training, strength training * ""Easy Grip"" function to suit your needs * New patented design * Great for travel fitness Construction: * Constructed of ""Environmentally Friendly"" New Zealand Riata pine Assembly Instructions: * Assembly required Dimensions: * Dimensions: 4"" H x 5.5"" W x 8.75"" D