This silicone protective boot is explicitly designed to fit 64 Oz/87 oz/128oz wide mouth bottles or any compatible water bottle brand with the exact bottom diameter of 125 mm (4.92") for 64oz/87oz or 140 mm (5.51") for 128oz

This boot is the perfect accessory for your 64oz/87oz/128oz bottle. You could pick a color that matches your bottle or create a unique mixture of colors.

The boot helps to prevent dents, scratches, and other imperfections on the bottom of your bottle.

The boot is BPA free and is made of the high quality material.