FOUR ADJUSTABLE LAYERS AND TWO COLORS: Digital Art Swimming learning float has 4 layers to help build confidence. Remove one layer at a time as confidence increases. Digital Art foam back floatation split back float is available in 2 colors: Cool Blue and Soft Orange.nCOMFORT AND SUPPORT: Digital Art Swimming Split Back Float for kids encourages horizontal swimming.nSWIM WITH CONFIDENCE: This Back float swim aids is ideal for beginners learning swim strokes. Adjust buoyancy by adding or removing layers of the back float.nSECURITY AND STABILITY: Back float for Toddlers is made of closed cell EVA foam that wonu0026#39;t absorb water or chip. Adjustable nylon strap easily buckles on back freeing arms for proper motion. Split back float conforms to your childu0026#39;s comfort level.nTHREE SIZES TO CHOOSE:Large: 12.2 * 10.2 * 3.15 inch, Weight: 130-240 pounds ;; Medium: 10.2 * 8.3 * 3.15 inch, weight: 50-130 pounds ;; Small: 8.3 * 7.1 * 3.15 inch, weight: under 55 pounds * 3.15 inch, weight: under 55 poundsnFeatures: 100% new and high quality. Designed to help children learn to swim u0026 provide confidence in water. Ideal for both kick and stroke development. With built in handles for easy grip. Suitable for children and adults. Lightweight, floatable and impermeable. Fracture resistant. Specification: Weight: about 115g Color: Green, Yellow, Orange,Red,Pink,Blue Warning: This article is not the life-saving supplies Only in shallow water under the supervision of an adult Please Do not use in deep sea, rapids and big waves places Package Included: 1x Swimming Kickboard