The Drain Weasel Disposable Refill Wands are an economical D-I-Y choice for clearing slow running bathroom drains. Simply load a refill wand into the Drain Weasel Handle (sold separately) and you're ready to tackle tough bathroom hair clogs. Each Refill Wand includes FlexiSnake's proven micro hook technology that grabs hair clogs on contact. After use, the Refill Wands are easily removed from the reusable handle for disposal. Clean Hands. Clean Drain. Note: The Drain Weasel Refill Wands are designed to remove clogs in the first 18 in. of the drain opening where a majority of bathroom hair clogs are located. It will not be effective for other types of drain problems.