| Flexible Bonds | Color | Part # | Price US $ | 
	| Length | Suggested Usage | Less than 100 | Pack of 100 | 
	| 2" | Hydrogen bonds in DNA, pi bonds, double/triple bonds | White | B1 | $0.12 Ea. 
 | $7.90 
 | 
	| 1.625" | Double/triple bonds | Clear | B2 | $0.06 Ea. 
 | $4.25 
 | 
	| 1.25" | Single covalent, ionic bonds | Clear | B3 | $0.10 Ea. 
 | $6.67 
 | 
	| Single covalent, ionic bonds, highlighting unit cell in crystal | Red | B4 | 
	| Single covalent, ionic bonds, highlighting unit cell in crystal | Blue | B5 | 
	| Single covalent, ionic bonds, highlighting unit cell in crystal | Yellow | B6 | 
	| Single covalent, ionic bonds, highlighting unit cell in crystal | Green | B7 | 
	| Single covalent, ionic bonds, highlighting unit cell in crystal | Black | B8 | 
	| .866" | Sigma bond in sp2 bonding | Clear | B9 | $0.05 Ea. 
 | $2.95 
 | 
	| Sigma bond in sp2 bonding, H bonds, ester/amide bonds | White | B10 |