Warm notice: it's very good healthy habit if you clean makeup brushes before using them.it would be perfect if you use a hair drier to dry brush hair after cleaning, so brush hair would be dry fast, perfectly aligned, much compliant and very very softer. then they enable you an easy, faster and smooth silky-soft make up journey. 100% New and High Quality Specification: 1.Handle:6.4inch hair diameter:2.3*1.9inch 2.Handle:6.2inch hair diameter:2.1*1.7inch 3.Handle:6.0inch hair diameter:1.15*1.38inch 4.Handle:5.8inch hair diameter:0.79*1.38inch 5.Handle:5.6inch hair diameter:0.4*1.0inch 6.Handle:5.5inch hair diameter:0.12*1.0inch 7.Handle:5.3inch hair diameter:0.12*0.70inch 8.Handle:5.0inch hair diameter:0.12*0.47inch 9.Handle:4.7inch hair diameter:0.12*0.31inch 10.Handle:4.7inch hair diameter:0.12*0.31inch How to clean: Deep Cleaning Weekly would be suggested: 1. Holding bristles face down, run bristles under warm water 90 ?. 2. Gently squeeze out any excess water and makeup residue. 3. Apply a dime size amount of mild soap and olive oil into the palm of your hand. 4. Massage the bristles into your palm in a circular motion under running water until the water runs clear, being careful NOT to submerge the brush. 5. Gently squeeze out any excess water using a clean towel. 6. Let the bristles air dry in an open space.(it's better to use a hair drier to dry.)Package included: 1 set of 10pcs Toothbrush Makeup brushes(without packaging box)A simple but not cheap packaging can help to save buyer's money and protect products not to be broken. it's economical and environmental. if buyer prefer to better box packaging, please search ASIN: B01FFPD4O8 in amazon.We appreciate and value your business. if any question or concerns, please email us.