Mathematics Formulas Equations Numbers Sleeping Mask

* All polyester.
* Image imprinted using dye sublimation process to ensure everlasting effect.
* Black colored nose flap to limit light entering.
* Secured by elastic band round back of head.
* Dimensions (approx): 7.1” x 3.1”. Machine washable
• Logo Tag cannot be added to this product.
* Designer Tip: To ensure the highest quality print, please note that this product's recommended uploaded image size in pixels (W x H):1200 x 590 or higher / 150 dpi;