It is the 4-line mark that says "Venini / Murano / Made in / Italy". According to the information I found about dating Venini glass, this mark was used during the mid-1930's and early 1940's. The overall dimensions are: 2.75" wide, 1.75" tall.Please let me know if you have any questions! The item "Italian Murano Venini Carlo Scarpa Glass Bowl, Dish Bollicine, Gold" is in sale since Monday, January 20, 2020. This item is in the category "Pottery & Glass\Glass\Art Glass\Italian". The seller is "night-owl-emporium" and is located in Champaign, Illinois. This item can be shipped to United States, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Turks and caicos islands, Bangladesh, Brunei darussalam, Bolivia, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Luxembourg, Monaco, Macao, Martinique, Nicaragua, Pakistan, Paraguay, Uruguay, Canada.