Specifications:- Overall Size(Dia.xH): 16 9/16" x 5 7/8" (42 x 15 cm)- Interior Size(Dia.xH): 15 3/4" x 5 1/2" (40 x 14 cm)- Drain Hole Diameter: 1 3/4" (4.5 cm)- Sink Thickness: 1/2" (1.3 cm)- Recommended Spout Height of Faucet: 7 7/8" to 9 13/16" (20 to 25 cm)- Installation Types: Above Counter- Material: Tempered Glass- Total Net Weight: 25.6 Lbs (11.6 kg). Package Contents:- 2x Tempered Glass Sinks- 2x Manuals. Notice: - Please understand the glass color will change slightly depends on the counter color and lighting condition.