Easy to OperateThe simple principle can be mastered by some exercises. It is easy to operate and very fun to play. Bring unexpected surprises. Inspire CreativityThe magic toy can help develop intelligence, stimulate children's imagination and creativity, train children's language expression ability, exercise their practical ability and brain flexibility. Magic Trick KeyIt contains two keys, one key is a normal key, the other is identical but is a gimmick so that it folds to fit into a bottle. This is a great pair of keys for performing the Key into Bottle trick. Mental MaterialsThe magic trick key are made of high quality mental materials, which are durable and long lasting. Non-toxic and non-irritating smell, worthy of your trust. Special Gift ChoiceA great gift for your child,magic lovers or professionals. Such a wonderful gift can definitely bring surprises, simple but rich in content and full of heart.Size: Approx. 7.7x2.8 cm/ 3.03x1.10 inch..You'an store products