Thumb Tack are ideal for hanging or holding down charts, banners, calendars and much more. Great around the home or office for unlimited uses. Sharp-pointed nail, with a double point,. Unlimited uses. They are ideal for use in school, office and have unlimited uses around the house. Use on bulletin boards and sheetrock wallsUse on bulletin boards and sheetrock wallsReusable TacksAvailable in single and Assorted colorsGood for lightweight jobs