Premium (Embroidery Covered) Medium (Size) Our new Dog101 Design range Name and Number collars are for the dogs on the move.  Our 25mm range have matching 1.5m leads available in either black or silver snap to match your collar. The 25mm range comes in 3 sizes each the same across all buckle styles. For under 30cm check out the Puppy and Small Dog Range.  These particular collars have plastic buckles and welded Dring.