1:TOYS: a unique mechanical 3D metal puzzle, creating a hand- miracle play-world or adults, full of entertainments and for all ages. 2:DIY KITS: It is a challenging and puzzle with , in pieces, requiring assembling with great patience and observation, taking about 5 hours to be complete. It comes with instruction, no need glue or battery, just put it together with the screws. 3:MULTIPLE PURPOSES: An perfectchoice for birthday gifts, Valentines' gifts, Thanksgiving gifts, Christmas gifts or for other special occasions. Meanwhile a great for decorations or ornaments in living room, bedroom, coffee house, etc. 4:MATERIAL: Stainless steel in cut, high-end in look. 5:RECOMMEND AGE: Suitable for adult and kids over 10 years old.[ included, kindly keep it from installation] Product description colour: silver Material: stainless steel size: 15 * 10 * 6.5cm Package Contents: 1 * Metal accessories 1 * manual in Chinese and English 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.