Card stock; 1/8 inch pre-cut hole; designed for use with any size or brand of standard or fine attachments; compatible for use with standard or fine tagging guns. Amram marking and coupon tags are ideal for jewelry and watch tagging as well as all forms of merchandise tagging. Smooth writing surface works well with pencils, pens & markers. 1000 tags packed in a convenient storage box. Amram high quality products are trusted and preferred by both consumers and professionals. Have a question or need product support? Contact us through the buyer-seller messaging feature and our knowledgeable and a friendly customer support specialist will be happy to help.