When you have received a Gift Card, you can redeem it during the ordering process.
On PC, after you click "CHECKOUT" on your cart, you can enter the unique code at the checkout page. Fill in at the “gift card or discount code” box. Click on the arrow and the discount will be deducted from the total amount.
On Mobile, after you click "CHECKOUT" on your cart, fill in the customer data, click Continue to payment then fill in the “Gift Card or discount code” box with your Gift Card code.
If you have further questions, please contact us by email at info@cambridgemask.com or Chat button on our sites to connect with our Customer Service Team.