【Preventing Return Fraud & Swapping】 Security Tags with Serial Numbers Total Length: 25 cm Tag Size: 3 cm x 2 cm Strong Lock Durable PP Material By attaching these tags to high-value items such as brand-name goods and sneakers, you can prevent return fraud and swapping. The serial numbers are consecutive in sets of 5. (The numbers in the photo are not necessarily the ones you will receive.) #4 for 399 yen, 5 for 499 yen, 6 for 599 yen, 10 for 499 yen, 20 for 899 yen