Wide Compatibility: The vacuum attachments are specifically designed to be compatible with compatible Dyson handheld cordless vacuum models including V15 V12 V11 V10 V8 V7 and Gen 5. (In Compatible with compatible Dyson Ball & Big Ball) Traceless Vacuum Dust Brush: uses anti-static technology, it can better clean items and prevent scratches on the surface of items. This tool is perfect compatible cleaning picture frames, displays, laptops, tv, musical keyboards, and car dash detailing. SELF-CLEANING: Exquisite rotating design of the traceless dust brush, when finishing cleaning, rotate the brush head 5 times, can easily remove the dust on the brush head. Dryer Vent Vacuum Hose Attachment : You can remove years of lint build-up deep within dryer gap, exhaust port and dryer vent. Using this dryer lint cleaning brush kit regularly to clean your dryer vent and help prevent deadly dryer vent fires from sparking. Helps clean the vacuum cleaner and makes your lifestyle healthier : Material:plastic Package Contents: 1 x Flexible Vacuum Hose Attachment 1 x Traceless Dust Brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.