This is a 160 piece Heat Shrink Tubing Kit from Novak.             
                                                                               
FEATURES: Protects and insulates solder connections                            
          All sections are 4" (102mm) long, black in color, and may be easily  
            cut to desired length                                              
          Will not cold flow, melt, or split when used over sharp or irregular 
            solder connections                                                 
          RoHS compliant                                                       
          UL & CUL certified at 600V @ 257F° (125°C)                           
          Plastic reusable container with a snap closure and six compartments  
                                                                               
REQUIRES: Heat shrinking at 194 - 248°F (90 - 120°C)                           
                                                                               
INCLUDES: Sixty 1/16" diameter Tubing Sections                                 
          Thirty Five 3/32" diameter Tubing Sections                           
          Twenty Five 1/8" diameter Tubing Sections                            
          Twenty 3/16" diameter Tubing Sections                                
          Ten 1/4" diameter Tubing Sections                                    
          Ten 3/8" diameter Tubing Sections                                    
          Plastic Case