Personalized Silent Dog Tag, Stamped Dog Tag, Custom Metal Dog Tag For Dogs, Small Dog Tag, Slide On Dog Tag, Dog ID Tag, Dog Tag Silencer Hand stamped aluminum pet or dog ID tag. Clip it right onto your dog's collar. It is made from aluminum so it will not tarnish or cause skin allergies. The silent dog tag comes in 2 different sizes, SMALL & LARGE: SMALL - The dog tag measures 1" x 1.75" and will fit onto a 5/8" or 3/4" width collar. This size can fit 1 pet name, 1 or 2 phone numbers and "I'm chipped". LARGE - The dog tag measures 1.25" x 2" and will fit onto a 1" to 1.18" width collar. This size can fit 1 pet name, 1 or 2 phone numbers and "I'm chipped". Please fill out the personalization box as requested.