Travel Time (ACC1208) Child Stereo Ear Bud & Plug Kit - (3 Rubber Cap Sizes, Safe for Kids) VARIETY: Choose from three cap sizes (Small, Medium, Large). GREAT FOR ON-THE-GO: Take these with you to the gym, running, airplanes, traveling, and more. DESIGN: Compact and comfortable - No more bulky headphones. ECONOMICAL: Without compromising sound quality. GIFT IDEAS: These make great, affordable gifts and stocking stuffers!