*Terms & Conditions: To reach Gold (Au) status, spend a minimum of $150 after any discounts but before shipping and tax. To reach Platinum (Pt) status, spend a minimum of $500 after any discounts but before shipping and tax. Amount can be cumulative from multiple purchases. Free shipping offers will be sent via email at various times throughout the year at HST’s discretion. View full program terms & conditions for more details. 

Find details and exclusions for 10% off Chemistry offer here. Expires 4/18/22.