VIAHART Stylo Glass Dip Pen Beautiful Dip Pen for Liquid Ink Exquisite Twisting Pattern Pulses through the Shaft of the Pen While we do not guarantee the strength of the glass, you will be surprised by its durability! SIZE AND WEIGHT | Product Measures 7 x 0.5 x 0.5 in inches | 17.8 x 1.3 x 1.3 in centimeters | Product Weighs Approximately 0.3 lbs / 0.2 kgs | These dimensions and weight do not include the packaging 30 day no questions asked return policy and FREE returns!