A collection of four Chinese Peking glass snuff bottles

A collection of four Chinese Peking glass snuff bottles, 20th century, comprising: one in the lobed double gourd form in red, 6.4cm high, one with bamboo decoration to the sides in blue, 6.5cm high, one clear, with mask and ring handles, overall 7.6cm high, one in the shape of a mythical beast in red, overall 8.3cm long, and a rock crystal snuff bottle, with mask and ring handles, 7.2cm high (5)