*Discounts valid from 1:00 p.m. PST on December 6, 2024 through 11:59 p.m. PST on December 31, 2024. Discounts are offered on individual items, not on entire purchase. Discounts available while supplies last; no rain checks or substitutions. Not valid on prior purchases. Discounts are applicable solely to inventory offered for sale on shop.invisalign.com, not through any other Align or third party ecommerce site. Customer is responsible for paying sales tax, shipping and handling, and regular list price for all products not expressly discounted. Offer may not be combined with any other sale, promotion, discount, code, coupon and/or offer, including subscriptions. Discounts may not be sold or otherwise bartered. Order quantities may be limited. Resale and export are prohibited. Refunds will be limited to the discounted price(s) actually paid. Discounts and products are subject to change, and other restrictions may apply.