Features: Science backed flashcards combine illustrations picture with uppercase and lowercase priority to accelerate letter recognition and phonics mastery for preschoolers aged 3 to 7 years old. 2.95x4.33Inch laminated letter cards feature spill resistant surfaces and embedded shape associations (like 'd' as dinosaur) for tactile learning and extended durability. Suitable for parent and educators seeks interactive literacy learning tool that matching with early reader learning supplies for kindergarten preparation. Widely used for homeschooling, preschool, classroom activity, these letter sound teaching card provide interactive learning and entertainment experience for kindergarten, or even while traveling. Help your child learn letter sound with this set of early learning first word cards. Specifications: Component: Cardstock Color: Mixed Color Card Size: Approx. 7.5x11cm/2.95x4.33in Weight: Approx. 52g Package Includes: 1Set Letter Picture Card note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color