Come and get to know us~ TROMOD, dedicated to the preschool education of 0-4 year olds, collects the most open ideas and applies them to products, has very strict requirements on product quality, and positions itself as high-end quality. Double-Sided Each card has double-sided illustration. Have fun flipping the cards for the answer on the opposite side.Phonetic symbols correct pronunciation in time. Easy to Sort The flash cards are hole-punched so you can easily organize the cards using the included rings and ensure you never lose a card. High Definition Large Size These cards are press made from double-layer hard cardstock and feel very thick and not at all like the shoddy bargains some merchants sell. The cards are about the size of a palm (11.5 cm x 8.2 cm) and are 1.1mm thick! Precision cutting & No burrs The cards are non-adhesive and printed with high-tech soybean ink, which is safer and more reliable. Sturdy & Well-organized The package contains 6 storage rings, each ring can hold about 50 cards, excluding small accessories, there is no risk of suffocation. Waterproof & Colorfast The card is printed with soybean ink, the color is soft and true, and the degree of reproduction is high. Covered with matte film on both sides, waterproof and oil-proof, it will not produce dazzling reflections in the sun, and protect children's eyesight. Double-layer Cardboard The card is made of double-layer hard cardboard, with high density and good hand feeling. After bending, just snap it back in the opposite direction, and the card will not be damaged or deformed. Package Includes: 6 boxes of individually wrapped flashcards with 6 rings English alphabet cards (26 pieces), number cards (28 pieces), fruit cards (52 pieces), daily necessities cards (52 pieces), marine animal cards (52 pieces), land animal cards (52pieces)