EFFECTIVE MOSQUITO PROTECTION: Thermacell Portable Mosquito Repellent Holster with Detachable Clip is compatible with MR300 & MR450 repellers, which create a 15-foot zone of protection against mosquitoes. RUGGED AND EASY TO CLEAN: The holster features side pockets to hold spare fuel cartridges and internal pockets to store spare repellent mats. Black ballistic nylon fabric is rugged enough for any outdoor adventure and is easy to clean. CLIP AND GO: Attach repeller clip to belts, gear, carry bags, shoulder straps, and more for hands-free transport and securing of repeller. Perfect for campers, fishermen, hunters, boaters, tradesmen, and outdoor lovers. Portable repeller sold separately. EFFECTIVELY REPEL WITHOUT SPRAY OR SCENT: Thermacell Repellers protect from mosquitoes without DEET sprays or lotions on your skin. No smoke, flames, or harsh odors like citronella. Enjoy max protection in 15 minutes. 100% SATISFACTION GUARANTEE: At Thermacell, we stand behind the performance and quality of our products. If you are not happy with your purchase, you may return it to us for repair, replacement or refund. Please contact service@thermacell.com.