The square paper coaster is a practical and economical daily accessory, designed to protect table surfaces and add a simple touch to daily life. Made of highquality foodgrade paper, it is thick, sturdy and nontoxic, safe to use with no harmful substances, ensuring it is harmless even with longterm contact.Its main purpose is to protect table surfaces from water stains, drink spills and slight heat damage when placing mugs, cups or small tableware. It can also be used as a simple decorative accessory to match various home and commercial decor styles, keeping the table tidy and free from damage.This square paper coaster has outstanding advantages it is lightweight and compact, easy to carry and store in bulk. The thick paper material is not easy to tear or soak through, and it is simple to cleanjust wipe gently with a dry cloth. The square shape fits well with various table types, practical and convenient to use.It is widely applicable to multiple occasions home use, office, cafes, restaurants and small events. Whether placed on dining tables, office desks or event tables, it meets daily use needs and commercial use requirements, becoming a practical and costeffective daily accessory