Features: Equipped with a scroll, this jewelry chain roll will not twine together, and you can twine it on the scroll again for next use, providing you a lot of convenience. The jewelery making kit is feasible to be sent as a practical gift to your family, friends, classmates, children, girlfriends, colleagues or some craft lovers, making them feel your care and love. The decorative possibilities are endless, they can apply them under many circumstances, and they will thank you for your useful items as well. Specifications: Material: Necklace chain: iron clad copper mainly Color: white silver, silver, rose gold, gold, bronze, red copper, bright red copper, black and so on Size: Necklace chain: about 3 meters/ 10 feet long (each roll) Lobster clasp: about 5 x 12 mm Jump ring: about 4 mm in inner diameter, 6 mm in outer diameter Package includes: 12 Rolls necklace chains 120 x Lobster clasps 50 x Jump rings Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Swallowing risk and winding risk may exist, please stay away from little kids.