Ethnicraft - Accessory - Transparent - Plastic; Ethnicraft Accessory Transparent Plastic material. Dimensions: 8 x 5 x H 23 cm - Capacity: 500 ml. To prolong the original appearance of your Ethnicraft concrete garden furniture, use Outdoor Concrete & Stone Protector. Designed to prevent stains and protect against everyday wear and tear, this water-based, environmentally friendly solution helps your furniture retain its elegance and durability. We recommend regular use of this treatment to preserve the natural charm of your concrete and stone surfaces. For optimum maintenance, we recommend using it in conjunction with Ethnicraft Outdoor Concrete & Stone Protector.