There Are 10 Building Blocks In This Collection, With A Variety Of Color Combinations, And Each Side Of The Block Has A Number, Animal Or Plant Embossed Pattern. Moderate Size Of The Puzzle Toy Is Easy For Baby To Grip, Exercising Baby'S Fingers' Flexibility And Grasp Ability. Soft And Safe To Bite, The Stacking Blocks Can Also Be A Teether To Soothe Your Baby'S Sensitive Gums While Teething.