This Wise Skies' Gold Metal Joint Holder offers a secure and discreet way to carry your pre-rolls no matter the conditions. Durable aluminum construction is waterproof, shockproof and smell proof, while a hook allows you to attach it to your keys or necklace. Rubber O-rings provide an airtight seal to keep smells contained and contents secure. At 12cm x 2cm x 1cm the holder fits all roll sizes—from king size to regular. Perfect for the discerning joint smoker.