Always wash them inside-out in cold water on a gentle cycle with mild detergent.

Avoid bleach and fabric softeners.

Air dry or tumble dry low, and never iron directly on the design to preserve the stitching and print quality for longer.

Hand wash daily with soap and a brush, disassemble lids for thorough cleaning.

Ensure all parts air dry completely before reassembly to prevent rust and mold.

Avoid harsh chemicals like bleach and abrasive scrubbers.

Don't put them in the dishwasher.

Store them in a cool, clean, dry, stable environment away from direct sunlight, heat, and humidity to prevent damage like fading and mold.

Handle with clean hands, use bookmarks instead of folding pages, store them upright with support, and dust them regularly with a soft cloth or brush to keep them in good condition for years.