Creative tweens will love to make and gift the 10 necklaces included in thiskit to all of their best friends. Using the 7 rainbow colors of nail polish,tweens will paint the silver metallic charms and place them onto the ballchain necklaces. Nail polish is quality tested and non-toxic and best of allthey can use the nail polish for manicures as well. Easy to do and we haveincluded an inspirational instruction sheet. This is also a great activity forbirthday parties, sleep overs or club activity events as there are enoughcontents for 10 participants. This is also a great activity to keep tweens offscreens and doing something creative.