Lineco/University Products pH Neutral PVA Adhesive (Packaging May Vary), 8 oz.. This white, neutral pH adhesive is an excellent adhesive for bookbinding, collage or general art work. The adhesive spreads well, and has good open time - allowing you to work at your own pace without stress or worry. It lays flat for a professional, finished look. Note: Packaging may vary due to supply chain issues.