Envelope- Se 8. 1-Finished Envelope Size-305Mmx405Mm. 2-Kraft Paper 110 Gsm With Cloth Lining Kraft Paper In Brown Color Confirming To Is 1397/1990 Grade-1, 3-The Envelopes Should Be Manufactured From A Single Sheet Of Kraft Paper With Seams Of Folded Flaps Of Paper Adhered To The Ou Tside. 4-The Envelope Bottom Of The Seam Should Be 25Mm 5-The Envelope Center Seam Should Be 14 Mm 6-The Top Flap Should Be Minimum 50Mm At Center & Rounded At Both Sides. 7- Corner Of The Flaps & Seams Should Be Rounded. 8- Envelope Should Be Preprinted In Blue Ink In Front Side At Middle Top In English In Capital Letters As: On India Government Services & In Hindi As Bharat Sarkar Sevarth. 9- At The Top Left Side Ecr, Se-8 (In Hindi). & English. [ Warranty Period: 30 Months After The Date Of De Ivery ] ]