●Package quantity: the package comes with 3600 mini stickers for teachers, 72 different pattern in classic colours, , sufficient quantity to meet your needs in use and replacement for daily decoration ●Dimension information: each of these happy face stickers measures ½ inch diameter, compact and portable size for you to carry in pocket or bags easily, handy and accessible when you need to encourage students or kids ●Adhesive back: these motivational small stickers adopt adhesive on the back, which is enduring and can last long, safe for human body and odourless; The colourful incentive stickers wont roll up on the edge, and the colour wont fade easily, providing you with a nice using experience ●Convenient to use: you just need to peel off 1 piece of behaviour chart sticker and stick where you want; They are suitable as rewards, praise and encouragement incentives for students, and they are also easy to use ●Wide range of applications: use these brightly coloured smile stickers to encourage children, give students a lovely reward for good performance in class, motivate children with behaviour charts; You can also use them for training or household items such as switches, remote controls and other products; Seeing these smile faces, you will feel relaxed and happy