Who likes losing their keys? A helpful addition to your classroom and party supplies, everyone will love these Tennis Shoe Keychains. Designed in a classic shoe style, these canvas keychains come in a rainbow of fun colors, and make great party favors for birthdays, classroom celebrations and more. If you’re a teacher, hand them out to students on the first day of school as a little welcome gift! Cotton. 3" on a 1" metal ring.