... 1.Material: 100% silicone 2.any color and size 3.Certificates:LFGB,FDA,CE Dual lumen tube / double lumen silicone tube Material100 ... and non-toxic.CertificatesFDA,SGS,LFGB,CE, LMBG, PAHs<0.2, RoHS, Reach, UL 94-V0 gradeThe charge of the sample ... .36 Minkang St. Fuzhushan industrial park, Liaobu, Dongguan,China,523425 double lumen tube, double silicone tube, silicone lumen tube