Using a dry erase marker, you can simply write the answer on the card and clean to practice again. This repetitive practice helps solidify math concepts, making it an essential tool for any young learner's educational . These cards are designed to be and reusable, allowing for endless practice sessions. Each card features clear and concise addition problems that are for reinforcing math skills. Features - -Material:Coated paper, plastic - Size: 18.00X7.00X0.10cm/7.07X2.75X0.04in - Size: 11.20X1.20X1.20cm/4.40X0.47X0.47in - Size: 4.50X4.50X0.50cm/1.77X1.77X0.20in -Reusable and erasable: the dry erase math flash cards can be easily wiped clean, allowing for endless practice sessions and making them a learning tool -Engaging learning experience: these cards turn math practice into a fun and interactive game, helping to keep children engaged and interested in learning multiplication -Easy to transport: each card has a round hole for hanging, making it simple to attach them to and carry them wherever needed, for - construction: built from robust materials, these flash cards are designed to endure the wear and tear of regular use, ensuring they remain a reliable learning resource -Promotes mathematical skills: the ability to erase and answers encourages children to practice their math skills frequently, helping to develop their mathematical thinking and problemsolving abilities Package list: 14 x cards 2 x pens 1