Terms & Conditions: This limited-time 20% discount will be applied at checkout and only applies to merchandise ordered. The discount does not apply to shipping, rush fees, or any other special requirements that may be needed to fill your order. $4.95 shipping rate is valid for Ground delivery in the continental US. This promotion can not be combined with other offers or applied to previous orders. This offer expires at 11:59 pm Eastern on Monday, May 27th, 2019.