Hello,you can buy in Amazon. www.amazon.com/-/zh_TW/ENGINEER-SS-02-Solder-Sucker-%E8%84%AB%E7%84%8A%E6%B3%B5/dp/B002MJMXD4/ref=sr_1_2?keywords=ss-02&qid=1636219856&qsid=143-3680201-6166025&sr=8-2&sres=B002MJMXD4%2CB003K0B3HG%2CB08P2BN25P%2CB0849MCLDW%2CB00FKFHEAE%2CB014PZCAQM%2CB09JZKHNYZ%2CB006WKKFHA%2CB001B2PH1S%2CB08P53SLVB%2CB004Y18BLG%2CB086MHWH1G%2CB099QL1KKY%2CB00142V66A%2C8417292136%2CB01M643VXZ%2CB07FGD8PSQ%2CB01LB8ITMA%2CB07GPPDC6Z%2CB004DQYDRS