Explore Iconic Hardener Collections

From timeless classics to modern breakthroughs—discover what Hardener has in store.

Ronseal 35305 High Performance Wood Filler - White 550g

UKStore

$56

Sally Hansen Hard As Nails®, Natural Tint, Nail Strengthener, Nail Protectant

USAStore

$13

Nail Strengthener Protein for Damaged Nails: Gelike EC 8 in 1 Natural Nail Hardener Extra Strong and Growth - Long Lasting Nail Repair for Damaged Nails - Nail Growth Oil for Daily Work Home Salon

USAStore

$28

The Extreme Nail Hardener 8 ml

UKStore

$15

TotalBoat 5:1 Epoxy Resin Kit (Quart, Slow Hardener), Marine Grade Epoxy for Fiberglass and Wood Boat Building and Repair

USAStore

$170

PC Products PC-Petrifier Water-Based Wood Hardener, 32 oz, Milky White 324448

IndiaStore

FREE

UPol U-Pol S2031/1 Extra Fast Hardener/Activator For Paint & Primers 1 Litre Tin Ideal For Spot & Panel Repairs

UKStore

$79

Galitoon Cooking Oil Solidifier, Plant-Based Oil Solidifier Powder Hard Up to 15 Cups, Mess-Free Oil Hardener for Disposal,Cooking Oil Hardener Solidifies, Grease Solidifier Powder 5.29 Oz

UAEStore

$58

Haksons Ultra Clear All Purpose Epoxy Resin and Hardener, Crystal Clear Resin for DIY Art & Crafts, Jewelry Making, River Tables, Cast Coating Wood, Easy-to-Cast Resin, 650g

UAEStore

$50

Bondo Cream Hardener, 2.75 oz, All-Purpose for Interior or Exterior, Use with Bondo All-Purpose Putty or Bondo Wood Filler, Repairs Drywall, Metal, Masonry, Painted Wood, Plastic, and More (20058)

USAStore

$47

Rock Solid Paint Hardener (4 Gallon Pail)

USAStore

$251

Teexpert Epoxy Resin Crystal Clear Kit 1 Gallon High-Gloss Coating and Casting Resin, Self-Leveling Bubbles Free Resin and Hardener Kit for DIY Art, Jewelry, Table Top, Molds, Wood 1:1 Ratio

UKStore

$339

LaSyL Natural Cooking Oil Solidifier Powder, Harden Up to 2.25 Gallon of Fry Oil Away from Mess, 100% Plant-Based Oil Hardener for Disposal, Value Pack 12 Oz

USAStore

$35

PattexPower Epoxy Clear Resin Hardener (22ml)

UAEStore

C$18

WEICONCasting Resin MS 1000 | 200 g | Transparent | Epoxy resin for casting with hardener

UAEStore

$38

NUMIXMS 700 Clear Coat FAST - 1 Liter + Hardener (0.5 Liter) Specially Designed for Automotive by National Paints

UAEStore

C$66

7 ArtistsTextile Reinforcer Transparent – Fabric Stiff Textile Hardener / Textile Stiffener 500 ml – Fabric Stiffener for Cotton, Wool, Denim, Silk, Linen, Frost and Water Resistant

UKStore

$23

3 Bottles Quimica Alemana Nail Hardener Strengthener Polish Treatment 0.47 oz

USAStore

C$34

EvercoatFibreglass 359 Cream Hardener - Blue - 4 oz. Keg

UAEStore

C$77

RonsealWet Rot Wood Hardener 250ml (304445)

UKStore

$40

MYK LATICRETE SP-100 Stain Free Epoxy Grout for Floor & Wall (89 Smoke Grey) 5kg (Hardener : 350g Resin : 900g & Filler 3.75g)

IndiaStore

$201

ARALDITE Standard Epoxy Adhesive (Resin 1kg + Hardener 800g) 1.8kg - SUPER SAVER PACK

IndiaStore

C$70

JAY ENTERPRISES LIQUID SILICONE RUBBER HARDENERS (SLOW CURING) 50GRM PACKING SUITABLE FOR LSR-2,LSR-220,LSR-225

IndiaStore

$14

Sally Hansen Diamond Strength Instant Nail Hardener, 13.3ml

IndiaStore

$58

MBEPOXY Epoxy Resin - Crystal Clear Resin Kit for Jewelry DIY Art Crafts Cast | Easy to Use and Non-Toxic Formula High Gloss Intense Shine | 750gm-Tabletop Resin & 250gm -Hardener

IndiaStore

$21

CRAFT RESIN 1L Epoxy Resin Kit - Crystal Clear Resin Kit & Hardener for DIY Art, Moulds Casting Resin, Wood, Jewellery Making, Coasters, Table Top, Countertop Coating - Food Safe, Heat & UV Resistant

UKStore

C$129