Drywall Fixer. The Mulligan promises to make repairing sloppy cuts around electrical boxes faster and easier. According to the maker, you simply spray on adhesive, press the plastic device in place around the box, and apply joint compound. The product is compatible with plastic and metal boxes. It comes in single-gang and double-gang sizes and in a 4-inch round version for recessed lights. A package of 100 single-gang Mulligans costs $100. Sample packs are also available. Mulligan Products, 413/243-6474, mulliganproducts.com

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