Package contents: you will receive 2 pieces metal flip over top in 2 color, gold and silver, with 2 drawstring storage pouch provided in the package to store the gyro, which is nice for playing by yourself or sending to your lover, bringing more fun to you. Quality material: since the material of our tops adopt quality metal, which is firm and wear-resistant, safe, and has a long service life Measurement: each top measures . 3 x 3.6 cm or 1.18 x 1.42 inches, 0.02kg in weight, which is easy to hold and spin. Educational meaning: put the tippe top on a smooth plane, and hold the handle to rotate, then the gyro will suddenly stand up, which is full of the physical mystery of the artifact, making you enjoy the fun at the same time increasing the desire to learn. Enjoy fun: this classic tops with rounded edges, painted with bright colors, looks very interesting You can play the tops with friends, classmates and so on, or parents, boys and girls also can play them together to enhance relationship, having a nice . : the flip over top can spin about 1 - 2 minutes, which can be served as class rewards, birthday present, recreational tool and more Of course, it will delight your friends, lovers, classmates, even teachers. Colour: gold and silver Material: metal Package Contents: 2 x Flip Over Top 2 x Storage Bag Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.