Much easier to put on and take off and not so aggressive it causes neck irritation.
The 6-Pack of 2nd Generation Small (2.2mm) KINDer Collar Links
Small (2.2 mm) Training Collar Dog Training Collar for Small to Medium Dog Breeds
100% Stainless Steel
Dogs between 12 pounds and 60 pounds with a neck size under 17 inches should choose the 2.2 (small) KINDer Collar.
Dogs under 60 pounds with a neck size over 17 inches should choose the 2.2 (small) with a 6-pack of 2.2mm links.
Dogs between 60 pounds and 80 pounds with a neck size over 17 inches:
Option 1 - 2.2mm KINDer Collar with a 6-pack of 2.2mm links. This option provides a strong collar with less bulk and weight when compared to the 3.0mm. This is our preference at KINDer Collar.
Option 2 - KINDer Collar 3.0mm. This provides a sturdier collar with larger links and heavier chain. Fits up to 21 inch necks.
Dogs over 80 pounds with neck size under 21 inches - choose the KINDer Collar 3.0mm.
Dogs over 80 pounds with neck size over 21 inches - choose the KINDer Collar 3.0mm with a 4-pack of 3.0mm links.