"The original smoke buddy is a personal smoke filter. Smoke from a cigarette, pipe or the like releases dangerous toxins into the atmosphere. Exhaling through a smoke buddy reduces secondhand smoke and eliminates odor. Eliminates odor High quality Ideal for home, office, car and travel Product Dimension: 2.5"L x 2.5"W x 4.0"H Unit Count: 1.0 Count Power Source: Manual Included Components: Keychain Controller Type: Button Control UPC: 651277420130 Global Trade Identification Number: 00651277420130 ASIN: B00W7WRDJ0 Product Dimensions: 3"D x 3"W x 4"H Is Discontinued By Manufacturer: No Specifications: HEPA filter specifications Item Height: 4 inches Manufacturer: smokebuddy Item Type Name: Personal Air Filter Specification Met: HEPA filter specifications Batteries required: No Color: Pink Control Method: Touch Item model number: 0159-PNK Assembly required: No Model Number: 0159-PNK Brand: smokebuddy Noise Level: 10 dB Brand Name: smokebuddy Item Dimensions D x W x H: 3"D x 3"W x 4"H Filter Type: HEPA Item Weight: 0.21 Pounds"