C.R. Gibson Pink Ballerina Insulated Small Plastic Tumbler for Girls, 8 oz. Includes (1) BPA free ballet themed tumbler with straw Insulated tumbler holds 8 Fl oz. The cup features a ballerina design which is perfect for the lovely little girl in your life. Any little girl that loves ballerinas and dancing will want to add this tumbler to her arsenal. The cup is a double-walled acrylic which prevents condensation collection on the outer wall of the cup. The 8 oz cup is perfect for small hands.