Product Information Troika Pottery medium size wheel vase with striking abstract patterns both sides. Very funky! Handwritten Troika & AB marks to the base. We believe this piece was decorated by Avril Bennett. Circa 1970s. Dimensions of this circular vase are approx. 16.5cm high, 16.5cm wide, 5cm deep. No damage, cracks or chips. In super condition. A very nice mid-century vase. Please see photos for more information.