Your choice of either 6 extra large or 18 small, soft, FABRIC, medical alert patches for clothing that are easily visible, and can be used several times each. These FABRIC patches have an adhesive back so they can easily and quickly be stuck to clothing. SENSORY FRIENDLY! You can easily sneak them onto the back of a shirt. No "papery" feel because they are made from 100% polyester fabric. Each extra large fabric patch is approximately 5 x 6 inches. Each small fabric patch is approximately 2.5 x 3 inches. Our special design is guaranteed not to leave any sticky residue on clothing. Designed and created by an special needs mom, these sensory friendly patches work great on clothing even for non-verbal kids or adults, who might be unable or unwilling to wear a medical alert bracelet. They are also re-usable. Many customers report getting 3-4 uses from each patch. You can peel them off of one garment and stick them onto another easily and quickly. Works best on the back of cotton garments. They WILL NOT leave any sticky residue on clothing the way paper stickers tend to do. Simply, peel off paper backing and apply to clothing. Not recommended for application to windows or other surfaces.