How to Store and Reuse Re:line Sand Forms Between Plays

By Bright Stripes | Creative DIY & Craft Kits for Kids & Adults | Published: 2026-10-16

Category: Tips & Care

A simple step-by-step routine to clean, dry, and store Re:line Sand Forms Happy Faces so they stay mold-free and ready for the next sandbox session.

Quick answer

Rinse the Re:line Sand Forms Happy Faces set with plain water right after play, shake off the excess, and let all four pieces air-dry completely before stacking them back in the box. Store the dry set indoors in a lidded bin or the original box, away from damp sand and direct sun. That five-minute routine prevents grit buildup, keeps the smiley-face molds ready to reuse, and stops mildew from forming between plays.

Why the drying step matters more than the washing step

Most sand toy problems start with trapped moisture, not dirt. If you box damp molds, the closed lid holds humidity against the plastic, and that is what encourages that sour, musty smell and dark spots. Because the Happy Faces molds have recessed eyes and mouths, water sits in those little hollows longer than you expect. Tapping each piece face-down on a towel and standing them upright to air-dry lets gravity do the work. A fully dry mold also releases sand more cleanly on the next play session, so the faces stamp crisp shapes instead of smearing.

Choosing a storage spot that survives real life

You do not need a dedicated craft room. A low shelf, a mesh beach bag, or a shallow lidded bin near the door works well as long as it is indoors and out of direct sun. Sun exposure can make recycled plastic feel chalky over time, and a hot car or shed adds heat and condensation you cannot control. Keep the set separate from wet swim gear, damp towels, and used sandbox sand. If you rotate toys, a clear bin helps you see at a glance whether the molds went back in dry.

What to do when sand is stubborn or the set gets left outside

Caked-on sand usually means the mold was stored while still damp. Soak the pieces in a bowl of plain warm water for a few minutes, then wipe the recessed areas with a soft brush or your fingertips. Skip harsh scrubbers, bleach, and dishwasher cycles, since abrasive cleaning can dull the molding edges that give the faces their shape. If the set was forgotten outside overnight, rinse, dry fully, and check the hollows for grit before it goes back in the box.

Your five-step between-plays routine

Shake off loose sand at the sandbox: Before the set leaves the sand area, tap each mold against your hand or the side of the sandbox to dump the bulk of the sand back where it belongs. Checkpoint: no visible clumps clinging to the face shapes.
Rinse with plain water: At a tap or outdoor hose, rinse all four pieces, working water into the eyes and mouth recesses where grit hides. Mistake to avoid: using soap or a rough sponge, which is unnecessary and can dull the molding edges.
Shake and towel-tap dry: Shake each piece and tap it face-down on a towel to knock water out of the hollows before it settles. Checkpoint: no standing water visible in the recessed areas.
Air-dry fully, standing upright: Stand the molds on edge or face-down on a rack or towel so air reaches both sides. Give them time, not just a quick wipe. Mistake to avoid: stacking them wet, which traps moisture between the pieces.
Store dry in a lidded bin or the original box: Once completely dry, return the set to its box or a shallow lidded bin kept indoors, away from damp gear and direct sun. Next step: do a quick sniff and visual check before the next play session; if you notice a musty smell, repeat the rinse-and-dry steps.

About the Re:line Sand Forms Happy Faces set

Re:line Sand Forms HAPPY FACES (4 pcs in box): Four-piece set of cheerful smiley-face sand molds made from durable recycled plastic, part of the Viking Toys ReLine range. Four separate pieces mean four surfaces to rinse and four hollow face shapes to dry, so a quick piece-by-piece check beats tossing the whole stack in a bin.
Re:line Sand Forms HAPPY FACES (4 pcs in box): Designed for beach and sandbox play that builds early learning skills through hands-on outdoor play. The set is built for repeated outdoor use, which is exactly why a dry-storage habit between trips extends how long the molds stay clean and ready.