All items 15% off for August. Purchase 4 items 20% off. 10 items 35% off. Discounts will show at checkout but not on the listing page itself. We're also on Etsy at WATERAIRINDUSTRY with thousands of sales and reviews.-------- We ship worldwide with DHL Express for a flat rate of $19, 1 or 1000 items, always $19. ------- No added product cost for "free" shipping ------- DHL transit time only 2 - 5 days ------