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bicycle chillum holder
Regular price $30.00 USDRegular price$0.00 USDSale price $30.00 USD -
bicycle joint holder
Regular price From $25.00 USDRegular price$0.00 USDSale price From $25.00 USD -
bicycle stashbox
Regular price $30.00 USDRegular price -
bicycle stick lighter holder
Regular price $30.00 USDRegular price -
bottle cage mini bic holder
Regular price $25.00 USDRegular price -
glass diffusion utensil - DYNAMIC
Regular price $50.00 USDRegular price -
one-of-one v1.3 - a reducing cap to aeropress into narrow cups [2025-11 preorder / 4-6 week lead time]
Regular price From $40.00 USDRegular price -
scott scale frame plugs and grommets (2023-present)
Regular price From $4.00 USDRegular price -
um, duh custom development
Regular price From $75.00 USDRegular price$0.00 USDSale price From $75.00 USD -
[beta version] amalgaMason - a blender attachment for your wide mouthed mason
Regular price $150.00 USDRegular price -
[out of print] custom sized coffee press with built in carafe
Regular price $80.00 USDRegular price -
[out of print] frankDrip - adaptor turning stock aeropress cap into a pouring diffuser
Regular price $30.00 USDRegular price -
![[out of print] vaqAero - a portable capsule brewing contraption with a secret functionality](//www.um-duh.com/cdn/shop/files/Screenshot2025-09-02at9.50.05AM.png?v=1756828235&width=533)
![[out of print] vaqAero - a portable capsule brewing contraption with a secret functionality](//www.um-duh.com/cdn/shop/files/Screenshot_2025-09-02_at_9.54.38_AM.png?v=1759937255&width=533)
[out of print] vaqAero - a portable capsule brewing contraption with a secret functionality
Regular price $60.00 USDRegular price
![one-of-one v1.3 - a reducing cap to aeropress into narrow cups [2025-11 preorder / 4-6 week lead time]](http://www.um-duh.com/cdn/shop/files/IMG_2790.jpg?v=1762885950&width=533)
![one-of-one v1.3 - a reducing cap to aeropress into narrow cups [2025-11 preorder / 4-6 week lead time]](http://www.um-duh.com/cdn/shop/files/Screenshot2025-09-02at2.29.47PM.png?v=1762885950&width=533)
![[beta version] amalgaMason - a blender attachment for your wide mouthed mason](http://www.um-duh.com/cdn/shop/files/Screenshot2025-09-02at1.11.34PM.png?v=1756843213&width=533)
![[out of print] custom sized coffee press with built in carafe](http://www.um-duh.com/cdn/shop/files/Screenshot2025-09-02at1.11.40PM.png?v=1756842582&width=533)
![[out of print] frankDrip - adaptor turning stock aeropress cap into a pouring diffuser](http://www.um-duh.com/cdn/shop/files/Screenshot2025-09-02at1.11.22PM.png?v=1756845003&width=533)
![[out of print] vaqAero - a portable capsule brewing contraption with a secret functionality](http://www.um-duh.com/cdn/shop/files/Screenshot2025-09-02at9.50.05AM.png?v=1756828235&width=533)
![[out of print] vaqAero - a portable capsule brewing contraption with a secret functionality](http://www.um-duh.com/cdn/shop/files/Screenshot_2025-09-02_at_9.54.38_AM.png?v=1759937255&width=533)