Show your love for Dreamworks animated film Trolls 4 Pack Slap Bracelets. Simply tab the bracelet on your wrist and watch it magically wrap around. These Trolls slap ruler bracelets come in two design. The back of the bracelets is a 6' ruler. Perfect to use for school assignments. It comes packaged in a 10.35" x 3.15" hanging blister pack. Ideal for children three years of age and above.