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Live marketProducts tracked 278,656Offers 358,756Real drops / 24h 298Median freshness 2dUS · USD

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Markets

Coffee & Espresso79,020

Coffee & Espresso

Espresso Machines693
Grinders434
Coffee Brewing531
Barista Tools681
Cleaning & Care94
Parts & Spares561
Water & Filtration107
Cups & Serveware817
Coffee, Tea & Syrups378
General Accessories490

Everything in coffee & espresso →

Hi-Fi & Headphones58,230

Hi-Fi & Headphones

Headphones308
In-Ear Monitors19
DACs & Amplifiers413
Speakers668
Turntables & Vinyl259
Receivers & Streamers199
Cables & Connectors132
Accessories260

Everything in hi-fi & headphones →

3D Printing41,370

3D Printing

FDM Printers264
Resin Printers1
Filament554
Resin32
Hotends & Extruders92
Parts & Upgrades314
Tools & Post-processing168

Everything in 3d printing →

Climbing & Mountaineering2,690

Climbing & Mountaineering

Hardware30
Ropes & Slings5
Harnesses & Helmets18
Shoes3

Everything in climbing & mountaineering →

Fishing Tackle3,250

Fishing Tackle

Reels19
Rods11
Lines & Leaders2
Lures & Flies3

Everything in fishing tackle →

Scuba Diving1,987

Scuba Diving

Regulators29
Computers & Gauges26
BCDs & Wings8
Exposure Suits2
Masks & Fins32
Cylinders & Accessories32

Everything in scuba diving →

Ski & Snowboard1,288

Ski & Snowboard

Bindings6
Boots & Liners10

Everything in ski & snowboard →

Racket Sports890

Racket Sports

Rackets103
Strings10
Grips & Dampeners1

Everything in racket sports →

Welding & Metalwork10,625

Welding & Metalwork

Welders & Plasma83
Torches & Guns9
Consumables24
Filler Metal9
Helmets & Protection64
Fabrication & Fixturing15

Everything in welding & metalwork →

Maker & Prototyping16,586

Maker & Prototyping

Development Boards179
Sensors10
Breakouts & Modules105
Motors & Actuators6
Displays & LEDs25
Prototyping Supplies8

Everything in maker & prototyping →

Solar & Off-Grid Power4,504

Solar & Off-Grid Power

Charge Controllers14
Inverters & Chargers3
Batteries & BMS1
Panels & Mounting1

Everything in solar & off-grid power →

Guitars & Pedals16,597

Guitars & Pedals

Pedals49
Pickups & Electronics2
Strings & Setup26
Amps & Cabs166
Hardware & Parts4

Everything in guitars & pedals →

Synthesizers & Modular7,801

Synthesizers & Modular

Eurorack Modules113
Sequencers & Clocks55
Effects & Processing6
Synths & Drum Machines97
Cases & Power25

Everything in synthesizers & modular →

Cameras & Lenses9,034

Cameras & Lenses

Lenses & Adapters3
Filters4
Tripods & Support8
Lighting & Modifiers41
Video Rigs1
Batteries & Media5
Bags & Straps5

Everything in cameras & lenses →

Drones & FPV13,970

Drones & FPV

Motors & Props7
Flight Electronics12
Cameras & Video12
Goggles & Receivers16
Radios & Links4
Frames & Hardware10
Batteries & Charging29

Everything in drones & fpv →

Cookware & Kitchen Tools718

Cookware & Kitchen Tools

Pans & Pots9
Small Appliances1

Everything in cookware & kitchen tools →

Grills & Smokers702

Grills & Smokers

Grills & Smokers26
Thermometers & Controllers2
Fuel & Wood2

Everything in grills & smokers →

Homebrew & Fermentation10,759

Homebrew & Fermentation

Fermenters1
Brewing Systems4
Kegging & Dispense5
Yeast, Hops & Malt208

Everything in homebrew & fermentation →

Sewing & Embroidery686

Sewing & Embroidery

Machines57
Needles & Bobbins1
Cutting & Measuring4
Hoops & Frames2

Everything in sewing & embroidery →

Mechanical Keyboards15,337

Mechanical Keyboards

Switches2
Keycaps38
Kits & Cases7
Assembled Keyboards117

Everything in mechanical keyboards →

Knives & EDC1,635

Knives & EDC

Sharpening4

Everything in knives & edc →

Fountain Pens & Ink968

Fountain Pens & Ink

Pens118
Ink15
Converters & Filling2
Paper & Notebooks1

Everything in fountain pens & ink →

Deals Compared Trending Categories Guides How we measure

UponSale

Independent price intelligence. We compare the same product across independent retailers, record our own price history, and say plainly whether today’s discount is real.

We do not sell products and we do not process payments. You buy at the store.

Markets

Coffee & Espresso
Hi-Fi & Headphones
3D Printing
Climbing & Mountaineering
Fishing Tackle
Scuba Diving
Ski & Snowboard
Racket Sports
Welding & Metalwork
Maker & Prototyping
Solar & Off-Grid Power
Guitars & Pedals
Synthesizers & Modular
Cameras & Lenses
Drones & FPV
Cookware & Kitchen Tools
Grills & Smokers
Homebrew & Fermentation
Sewing & Embroidery
Mechanical Keyboards
Knives & EDC
Fountain Pens & Ink

Compared by specification

PLA Filament
Fountain Pens
Open-Back Headphones
Planar Magnetic Headphones
Welders
PETG Filament
Closed-Back Headphones
USB DACs
2.85 mm Filament
Camera Lenses
ABS Filament
TPU Filament

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© 2026 UponSale. Prices and availability are observed from public retailer data and can change at any time; always confirm the final price on the retailer’s own page before buying.

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Fountain Pens & Ink
Ink

Ink

Bottled ink, cartridges, samples and shimmer inks.

Products: 15
Categories: 3

Bottled Ink 7 Ink 6 Ink Cartridges 2

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1 of 15 products

Brand5

Robert Oster1
Pilot6
Diamine4
Platinum3
Noodler's1

Trending Best deal Lowest price Most stores compared Newest tracked

Robert Oster · Ink

Robert Oster Fire & Ice 50ml Bottle

$21range recorded so far$22

$1 (5%)between cheapest and dearest store

2 stores · updated 19h ago · 2d history

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