Which manual seal cover [Pineapple] a group of two into

A group of two can be used alone or together are super fit ~ To buy it is too cost-effective! Size: 3.8 x 3cm 1. Seal size are fixed size. 2, such as the development of other sizes, the need for additional costs. 3. Message or private information Order, will provide remittance information, remittances will need to confirm 3 to 5 days after work days ^^ Origin / manufacturing methods Taiwan