Skip

Exhibitors & products at Creativeworld 2026

CERAMICA COLLET S.A.

PLUS Natural Self-Hardening Clay

PLUS Natural Self-Hardening Clay

CERAMICA COLLET S.A.

Description

SIO-2 PLUS® is natural self-hardening clay. No firing is necessary, achieving high hardness, strength and solidity after drying. Once dry, the clay can be painted with any type of paint or varnish. It can be also polished, carved or drilled.

Recommended for handicrafts and professional crafts, as well as children's use (4+).

PLUS clay has a soft, pleasant and fine texture to the touch. Its natural clay composition gives it excellent plasticity for modelling making very fine details. Can also be thrown on a potter's wheel. Odorless and does not stain. Clay residue can be easily removed from any surface with a damp cloth. The presence of natural cellulose fibers allows safe drying without cracks or fissures, even in large pieces.

Conforms to European EN-71 and USA (AP non-toxic product) regulations. Does not contain food allergens.

What makes SIO-2 PLUS® clay different?

Compared to convetional pottery clays, SIO-2 PLUS® clay does not need firing. Once dry, the piece can be painted or varnished. This clay allows creating objects with difficult drying, free of cracks and fissures.

In relation to other air-drying clays, SIO-2 PLUS® is composed of minerals and natural clays, with plasticity noticeable at touch, but especially it is recognizable by the lack of smell. Unlike other self-hardening clays on the market, SIO-2 PLUS® clay can be thrown on a potter’s wheel.

More products by CERAMICA COLLET S.A.

COLORPLUS Couloured Natural Self-Hardening Clay

SIO-2 COLOR PLUS® is coloured natural self-hardening clay. No firing is necessary, achieving great hardness and solidity after drying. Once dry, the clay can be painted with any type of paint or varnish. It can also be polished, carved or drilled.

COLOR PLUS is ideal for children's use (4+), being a very suitable material in the development of the creativity skills and plastic expression. It is also ideal for handicrafts.

All the clay colors can be mixed, as well as with PLUS clay clours, so that unlimited shades of colour can be obtained without the need to use paints.

COLOR PLUS clay has a soft and fine texture to the touch. It is odorless and has very good plasticity for modelling (it can be thrown on a potter's wheel). The presence of natural cellulose fibers allows safe drying without cracks or fissures, even in large pieces.

Conforms to European EN-71 and USA (AP non-toxic product) regulations. Does not contain food allergens.

What makes COLOR PLUS clay different?

Compared to natural pottery clays, COLOR PLUS clay is available in nice and bright colours and does not need firing. Once dry, the item becomes very solid and hard and can be decorated or varnished. The clay allows creating objects with difficult drying, free of cracks and fissures while drying. Compared to SIO-2 PLUS® natural clay, COLOR PLUS clay displays brighter colours.

In comparison to other air-drying clays, COLOR PLUS clay is made of minerals and natural clays, with plasticity noticeable at touch, but especially is recognizable by the lack of smell. In addition, COLOR PLUS clay can be thrown on a potter’s wheel.