Clipster and Magster Ceiling Hooks are designed and manufactured in Holland, Michigan by LS Mold. We are a family owned and operated plastics mold company that has been designing and manufacturing plastics for the furniture, automotive, and consumer industries for over 45 years. The Clipster and Magster Ceiling Hooks are designed for hanging posters, artwork, advertisement displays, and anything else that can be hung from a suspended ceiling or magnetic surface.