• Made of high-quality PVC, waterproof, eco-friendly, and non-toxic, safe for children. • Easy installation: simply remove the stickers from the sheet and place them on the desired surface. • They adhere to walls, ceilings, and other smooth surfaces without leaving residue when removed. • The stars and moons glow in the dark after absorbing light for 15-30 minutes, creating a starry sky atmosphere. • The longer they are exposed to light, the longer they will glow in the dark. • Includes 2 wall stickers with jellyfish designs, ideal for decorating children's rooms and bathrooms. • During the day, they add an innocent and romantic decorative touch; at night, they create a magical and fantasy atmosphere. • Easy to reposition during installation if necessary. • It is recommended to clean the surface before sticking to ensure good adhesion. • Perfect for family activities and as a gift for children's birthdays or parties.