This offer expires May 31, 2019 at 11:59PM CST. Code usage is limited to one-time use only. Code can be redeemed at a participating Horizon Hobby retailer, through HorizonHobby.com, or via phone orders to Horizon Hobby at 800-338-4639. For in store purchases, a printed copy of the coupon must be surrendered at time of purchase. To receive the $10 off, you must purchase one of the following products: HBZ5300, HBZ4900, HBZ4480, HBZ4400, HBZ5650, HBZ5600. To receive the $25 off, you must purchase one of the following products: EFL9550, EFL9500, HBZ3180, HBZ3100, HBZ3250, HBZ3200, EFL3180, EFL3100E. Discount will be applied to subtotal at checkout and is not applicable to gift certificates, gift wrapping, shipping fees, or taxes. No adjustment of previous purchases. Void where prohibited. Available on in-stock products only. This offer cannot be combined with other promotions. Employees of Horizon Hobby, LLC or its affiliated companies, members of their immediate families and individuals living in the same households are not eligible to receive this discount. Prices, availability and specifications are subject to change without notice.