Integrated Design: Compared with other collar, Furrigo integrated airtag dog collar with QR code is perfectly compatible with Apple Air Tags. No need to purchase an additional AirTag collar holder and QR tags to save you time and cost! 100% Waterproof & Dustproof: The fully enclosed structure with waterproof and dustproof capabilities, adding an extra layer of protection to your pet's tracking device, prevent your AirTags from water, dust and damage. Laser Engraved QR Code: Scan the QR code to activate, links to free pet profile page, and enter your emergency contact and dogs Info etc. One account can manage multiple QR tags. NO APP REQUIRED! NO subscription or any other FEES! Ultra-Durable & Soft: Our durable dog collar is made with high-quality cotton and linen, designed to withstand the wear and tear of everyday adventures, the hemp fabric is naturally strong and highly resistant, ensuring comfortable wear and not harm your pet's skin. Wide Range of Sizes: Adjustable AirTag collar is available in 4 sizes. (S=10.75-14.35'', M=12.5-17.75'', L=14.2-20.5'', XL=14.85-22'') Please measure the circumference of your puppy's neck before purchasing. Package contains: 1* Apple Air Tag dog collar, 1* screwdriver (AirTag is NOT INCLUDED) Airtag Dog Collar QR Code - IP68 Waterproof Integrated Air Tag Dog Collar Holder ID Tag - Free Pet Online Profile - Durable Natural Cotton Hemp - Fits for Small Medium Large Dogs