HELLO Sink Mold — Glossy Silicone Mold for Epoxy Resin Sinks, No Sanding 33x40cm
Your bathroom deserves something no one else has
The Hello mold is made for makers and studios who want to produce functional, durable, truly one-of-a-kind epoxy resin sinks — quickly, cleanly, and without wasting hours on endless post-processing.
The inner surface of the mold is glossy, so your finished sink already shines straight out of the mold. No coarse sanding from 80 to 3000 grit, no multi-stage polishing — just a light final finish, and the piece is ready to sell or install.
Save up to 70% of production time
That's how much time makers lose when working with homemade MDF, wood, or plaster molds. After demolding from those, the most labor-intensive part begins:
Coarse surface sanding — in several stages
Polishing with compound to a mirror shine
Fixing pits, bubbles, and unevenness
Multi-step finishing to a sellable look
With the Hello mold, this whole stage is practically eliminated. The silicone is soft, so demolding is easy and safe for your piece. The geometry is precise. The surface comes out glossy — only a final polish remains.
What you can create with this mold
The mold is designed for artistic casting with inclusions. Place any objects inside before pouring — they are sealed forever inside a clear or colored sink:
Dried, preserved, and pressed flowers
River stones, minerals, crystals, and pebbles
Wood slices, driftwood, bark, and moss
Shells, sand, and coastal elements
LED strip to light the sink from within
Pigments, metallics, and alcohol inks
Any object that fits within the mold dimensions
The depth of the mold allows resin to fully encapsulate your inclusions — flowers stay intact, stones stay in place, and resin flows evenly around every element.
Why silicone is a different story
Surface of the piece: Hello mold — ✅ Glossy right after demolding; homemade mold — ❌ Matte — requires lengthy sanding
Demolding: Hello mold — ✅ Easy — silicone is soft and flexible; homemade mold — ❌ Difficult — risk of damaging the piece
Post-processing: Hello mold — ✅ Final polish only; homemade mold — ❌ Up to 70% of total working time
Geometric accuracy: Hello mold — ✅ Crisp edges, flat surfaces; homemade mold — ⚠️ Depends on build quality
Reusability: Hello mold — ✅ Dozens of casts without deformation; homemade mold — ⚠️ Limited number of pours
Resin compatibility: Hello mold — ✅ All standard epoxy systems; homemade mold — ⚠️ Requires sealing and release agent
Who this mold is for
Makers and studios — for batch and one-off production of custom sinks to order
Interior designers — for exclusive solutions tailored to a specific project
DIY enthusiasts — to create a personalized sink for their own bathroom
Marketplace sellers — for fast, repeatable production of unique pieces
Specifications
Mold size: 33 × 40 cm (13" × 15.7")
Type: Deep mold, single cavity
Material: Soft casting silicone
Inner surface: Glossy — no sanding of the finished piece required
Compatible with: Epoxy resin, polyester resin
Resin consumption: Approx. 4–6 kg per pour
Reusability: At least 30 casts
Custom molds to order
Need a different size, non-standard geometry, or a special basin profile? We make custom silicone molds for studios, designers, and batch production.
Any size and cavity depth
Non-standard contours and profiles
OEM production for brands and workshops
Send us a sketch, drawing, or reference — we'll quote the price and lead time.
What's included
1 × Hello silicone sink mold (33 × 40 cm)
Instructions for use
Epoxy resin, pigments, and decorative fillers are sold separately.



























