12 Twinkle Tiara Sticky Mosaics &reg; Play Day Kit Play Day Kits are a fantastic way to entertain and delight groups. Save time, money, and stress when ordering a Play Day Kit, and have the hottest party on the block Kits don't use clue, paint, or other messy products. Perfect for any skill level. Kits require no set-up, are mess-free, and provide amazing results.