3D-Printed Replacement Flap for Sunware Lunchbox

Give your Sunware lunchbox a new lease on life with this custom-designed, 3D-printed replacement flap! Perfect for when the original hinge or lid breaks, this flap snaps right into your existing Sunware container without any modifications. Crafted for strength and ease of use, it features a reinforced hinge pin, easy-grip tab, and smooth closing action to keep your snacks secure.Compatibility: Fits most Sunware lunchboxes with flat-edge lid groove (measure your box opening—approx. 75 mm wide)Material Recommendations: PLA for general use; PETG or ABS if you need extra durability or food-safe certificationInstallation:Remove any remnants of the broken hinge.Align the new flap’s pin with the groove on the box.Gently press until it “clicks” into place.