High-concerned chemical: none Craft of Weaving: Knit Pattern Type: Solid Model Number: CMF273 Material: COTTON,Elastane Brand Name: CLEVER-MENMODE Briefs & Boxers: Boxer Shorts Origin: Mainland China CN: Guangdong Gender: Men Ring Inner diameter: 4.5CM/1.77" Item Name:Men Wide Hollow Out Boxers Underpants Sexy Penis Silicone Cock Ring Underwear Brand Name :CLEVER-MENMODE Material:Cotton(95%Cotton + 5%Spandex) Fabric Weight: 180g/m² Craft of Weaving: Knit Ring Inner diameter:4.5CM/1.77" Color: as photos BUYER ATTENTION: 1. Please compare the detail sizes with yours before purchase!!! 2.Size chart: Please allow 1-2cm size deviation due to manual measurement, thanks (All measurement in cm and please note 1cm=0.39inch) Asian size is smaller 1 or 2size than US/EU Size，please check before bid! 3. The picture shows the real items without any special processing. But color and brightness may differ a little due to different computer monitors or other factors Package : 1 pcs Underwear(Other accessories not included)