• Filing Date: 2019-11-14
  • Form Type: 10-Q
  • Description: Quarterly report
Document and Entity Information - shares
9 Months Ended
Sep. 30, 2019
Nov. 01, 2019
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Period End Date Sep. 30, 2019  
Current Fiscal Year End Date --12-31  
Entity File Number 000-28831  
Entity Registrant Name CAPSTONE COMPANIES, INC.  
Entity Central Index Key 0000814926  
Entity Tax Identification Number 84-1047159  
Entity Incorporation, State or Country Code FL  
Entity Address, Address Line One 431 Fairway Drive  
Entity Address, Address Line Two Suite 200  
Entity Address, Address Line Three Deerfield Beach  
Entity Address, State or Province FL  
Entity Address, Country US  
Entity Address, Postal Zip Code 33441  
City Area Code 954  
Local Phone Number 252-3440  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Elected Not To Use the Extended Transition Period false  
Entity Common Stock, Shares Outstanding   46,722,693
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2019