Thumb Tacks 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