The T-Rex Deluxe 3D Crystal Puzzle from BePuzzled features a fierce, fearless design. It is a sleek, translucent, crystalline puzzle with 49 unique interlocking pieces. When you've joined the interlocking plastic pieces together (be ready for a challenge), its glossy, sleek design will impress all who see it. This 3D puzzle has a difficulty level of 3. Assembled puzzle measures approximately 5.5 in x 4 in x 5 in Recommended for 1 player, ages 12 and up. Package Dimensions: 7.13 in x 7 in x 1.75 in Includes 49 Crystal Puzzle Pieces, Key, Sticker Sheet. 51-piece set Made in China Imported Material & Care Plastic Wipe clean with dry or damp cloth