Fun for exchanging with friends or as a gift! Bonbon Drop-style stickers. The centers are hollow. For shipping, we will use simple packaging due to the size of the envelope. Please be aware of this beforehand. ⚠️ Please note that these are imported products, and there may be printing misalignments, variations in adhesive strength, and package soiling. We appreciate your understanding and ask that you only purchase if you are comfortable with these potential imperfections. m(__)m