Can the Sophie Allport pet neckerchiefs be used as a collar? November 26, 2020 17:19 Updated No. They are simply designed to be a decorative accessory and an addition to the existing pet collar. Related articles Can I use my lampshade as a ceiling lamp and a table lamp? Can you tell me when an out of stock item will be back in stock? How should I care for my oilcloth products? How do I place my order? Are your products microwave and dishwasher safe?