https://tools.woot.com/offers/safer...8WXww&ref=w_ngh_mc_itm_is_1_tl&utm_medium=aff Safer Home Indoor Plug-In Fly Trap (SH502) on sale for $9.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.