Safe Material & Friendly Design: Made of high-quality ABS plastic, this spelling game for kids ages 4-8 is falling-resistant and safe for children. The cards and tray are designed with rounded edges to protect children's fingers from hurt. Warning: small parts. Not for children under 3 years old. Delicate Package: Each set of educational game comes with 1 matching tray, 32 double-sided flashcards (total 64 words), 10 letter cubes, 20 number blocks, 5 mathematical symbol blocks, which is the perfect combination of letters and numbers, bringing children a fun experience. Great Gift for Kids: Cute cartoon pictures, basic easy words, funny spelling game, colorful gift box, which is a wonderful gift choice for kids on Birthdays, Christmas, Children's Day, etc! Take this 2 in 1 matching letter game home, let your kids learn words while having fun.