https://electronics.woot.com/offers/4-pack-apple-airtags-1st-gen 4-Pack Apple AirTag Bluetooth Tracking Devices (1st Gen, MX542LL/A) on sale for $56.99. Shipping is free for Amazon Prime Members (must log in with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is $6 per order.