These are 50 flake stickers of Sanrio Characters:
HELLO KITTY, My Melody, Little Twin Stars, Pom Pom PURIN, Cinnamoroll.
Sanrio 2017.
The size of each sticker is about 0.5 to 0.75 inch.
The stickers are made of special washi paper (textured).
You will get the stickers shown on the picture.525