One of the best ways to save time and money during painting projects is to avoid the mess and expense of disposable paint trays. From my own experience, using a grocery bag as a removable liner for your paint tray holder is a game changer. Simply slide the tray into the grocery bag and wrap the handles around the tray’s feet for a secure fit. This prevents paint from directly contacting the tray, making cleanup a breeze. After finishing your painting, flip the handles of the grocery bag inside out to easily dispose of leftover paint without spreading it around. If there is still some paint left in the tray, you can even pour it back into the paint can by cutting the bag, reducing waste. This hack especially shines during larger painting projects or when using multiple colors, as you can switch liners quickly without washing trays repeatedly. It’s an eco-friendly way to reuse plastic bags and reduce the need to buy expensive disposable liners. Overall, this simple tip helps keep your painting tools cleaner, saves money on tray replacements or liners, and streamlines the post-painting cleanup process, making your DIY projects more enjoyable and less frustrating.