Tiny pixel puzzles with great colors can be arranged in any patterns and combined in sets to create a huge design. Jixelz Underwater Pixel Puzzles: Large set with 1,500 puzzles. Precisely cut pieces that fit together perfectly. Beautifully vibrant, lively colors. 5 patterns to arrange: 4 smaller ones – dolphin, starfish, turtle, submarine, or 1 very large one – a colorful tropical fish. Puzzles from all Jixelz sets can be combined into a massive project. The connected puzzle pieces hold together firmly without glue, ironing, or other methods. Fascinating fun for children and adults. Develops creativity, planning, and motor skills. The kit includes instructions for assembling 4 smaller projects or one very large one.