Jong Ie Nara Premium Craft Paper, Economy Special 1000-Pack, 5.9" Square, 20 Double-sided Colors - 700 sheets + 10 Single-sided Colors - 300 sheets, 60 gsm Economy bulk package for school or group origami projects Easy to store papers (Hard paper case) Includes 1,000 sheets of 5.9 Vivid and frequently used colors - 20 double-sided Colors (70 sheets each) : Red/Pink, Orange/Bright Pink, Yellow/Bright Yellow, Green/Yellowish Green, Dark Green/Bright Green, Bright Blue/Sky Blue, Dark Blue/Blue, Purple/Bright Purple, Dark Pink/Pale Pink, Black/Grey + 10 single-sided Colors (30 sheets each) : Red, Orange, Yellow, Green, Bright Green, Bright Blue, Blue, Purple, Brith Pink, Black Obtained CE & KC certification (Non-toxic, acid free paper), Made in Korea