Check the listing for details. Starbar Captivator Fly Trap 2 quart size. Condition: New. Listed at 16.97 USD. Captivator Fly Trap, 2 Quart size by Starbar. This trap is a heavy-duty, reusable and economical plastic jar that comes with a tube of attractant. Just squeeze the attractant into jar and add water. The one-way entry system keeps flies in the trap and its 2-quart capacity means minimal maintenance. Thanks for looking and have a fine day. Be sure to check out my store for more great items for you and your animals!Captivator Fly Trap, 2 Quart size by Starbar. This trap is a heavy-duty, reusable and economical plastic jar that comes with a tube of attractant. Just squeeze the attractant into jar and add water. The one-way entry system keeps flies in the trap and its 2-quart capacity means minimal maintenance. Thanks for looking and have a fine day. Be sure to check out my store for more great items for you and your animals!