500 pieces full of SpongeBob and the Bikini Bottom crew! Our 500pc piece jigsaws are crafted with premium quality materials and measure 52cm in diameter when complete. Great for Adults and ideal puzzles for Children 10 years old and up. Fully complies with all necessary UK and EU testing standards. Bestselling puzzle brand worldwide - With over 1 billion puzzles sold, our jigsaw puzzles make ideal gifts for women, great gifts for men and fit perfectly on our puzzle board. Our puzzles use an exclusive, extra-thick cardboard combined with our fine, linen structured paper to create a glare-free puzzle image and give you the best experience possible. #Positivelypuzzling - From fun family times together to long term health benefits and day-to-day mindful moments, there are so many positives about the humble Jigsaw! They make a great birthday gift or smashing Christmas gift