This is an Aqua Beads set. Everything you need is included, so you can start playing right away. Set Contents: ・Blue case ・Bead pen and mini sprayer ・Beads (Similar products purchased online are also included, but in my personal experience, there was no particular difference in feel.) ・Design sheets → 10 sheets from the Doraemon series and 2 others. ※I enjoyed making these a lot, so some items show signs of use. For those who understand. If you have any questions, please ask in the comments.