Alphabets Learning Cards For Kids YH1019Specifications:Item:Alphabets Learning Cards For Kids YH1019Material:1) 300gsm Chinese C2S, cheapest materails with amazing performance, perfect if you trying to find a balance between materials and costs.2) 270gsm Chinese greycore/ bluecore, better than C2S, perfect for AD cards. 3) 310/330gsm German blackcore, best materials for cards all over the world, tenacity, S, deflection , A-. most expensive.4) Plastic 0.3~0.32mm is available.5) Also different materials for box & cards can be chosen for certain target prices.Designyour own custom design for cover and backside is much welcomePrinting Technics:offset printingSurface Dispoal:Lenticular PrintingSize:8.5*8.5cm or Customized Color:CMYK as per pantone or as customers' requestsMOQ:1000pcsartwork formatsPDF, CDR, AI, ETC are welcomed, should be above 300 dpipackaging:standard export cartonSample time: around 7 days dummy for freeProduction lead time:around 7-15 days